updated index feeding procedure to exploit the collection aliases

Reviewed-on: D-Net/dnet-hadoop#447

.gitignore

@@ -27,3 +27,4 @@ spark-warehouse
 /**/.factorypath
 /**/.scalafmt.conf
 /.java-version
+/dhp-shade-package/dependency-reduced-pom.xml

dhp-build/dhp-build-properties-maven-plugin/src/test/java/eu/dnetlib/maven/plugin/properties/WritePredefinedProjectPropertiesTest.java

@@ -80,7 +80,15 @@ class WritePredefinedProjectPropertiesTest {
 		mojo.outputFile = testFolder;
 
 		// execute
-		Assertions.assertThrows(MojoExecutionException.class, () -> mojo.execute());
+		try {
+			mojo.execute();
+			Assertions.assertTrue(false); // not reached
+		} catch (Exception e) {
+			Assertions
+				.assertTrue(
+					MojoExecutionException.class.isAssignableFrom(e.getClass()) ||
+						IllegalArgumentException.class.isAssignableFrom(e.getClass()));
+		}
 	}
 
 	@Test

dhp-common/pom.xml

@@ -70,10 +70,7 @@
 			<groupId>com.ibm.icu</groupId>
 			<artifactId>icu4j</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.apache.hadoop</groupId>
-			<artifactId>hadoop-common</artifactId>
-		</dependency>
+
 		<dependency>
 			<groupId>com.github.sisyphsu</groupId>
 			<artifactId>dateparser</artifactId>
@@ -163,7 +160,7 @@
 
 		<dependency>
 			<groupId>eu.dnetlib.dhp</groupId>
-			<artifactId>${dhp-schemas.artifact}</artifactId>
+			<artifactId>dhp-schemas</artifactId>
 		</dependency>
 
 		<dependency>
@@ -172,4 +169,23 @@
 		</dependency>
 	</dependencies>
 
+	<!-- dependencies required on JDK9+ because J2EE has been removed -->
+	<profiles>
+		<profile>
+			<id>spark-34</id>
+			<dependencies>
+				<dependency>
+					<groupId>javax.xml.bind</groupId>
+					<artifactId>jaxb-api</artifactId>
+					<version>2.2.11</version>
+				</dependency>
+				<dependency>
+					<groupId>com.sun.xml.ws</groupId>
+					<artifactId>jaxws-ri</artifactId>
+					<version>2.3.3</version>
+					<type>pom</type>
+				</dependency>
+			</dependencies>
+		</profile>
+	</profiles>
 </project>

dhp-common/src/main/java/eu/dnetlib/dhp/common/PacePerson.java

@@ -38,7 +38,7 @@ public class PacePerson {
 					PacePerson.class
 						.getResourceAsStream(
 							"/eu/dnetlib/dhp/common/name_particles.txt")));
-		} catch (IOException e) {
+		} catch (Exception e) {
 			throw new RuntimeException(e);
 		}
 	}

dhp-common/src/main/java/eu/dnetlib/dhp/common/api/ZenodoAPIClient.java

@@ -217,8 +217,6 @@ public class ZenodoAPIClient implements Serializable {
 	 *            part of the url for the DOI Zenodo suggests to use to cite all versions: DOI: 10.xxx/zenodo.656930
 	 *            concept_rec_id = 656930
 	 * @return response code
-	 * @throws IOException
-	 * @throws MissingConceptDoiException
 	 */
 	public int newVersion(String concept_rec_id) throws IOException, MissingConceptDoiException {
 		setDepositionId(concept_rec_id, 1);

dhp-common/src/main/java/eu/dnetlib/dhp/common/collection/HttpConnector2.java

@@ -12,9 +12,7 @@ import java.util.concurrent.TimeUnit;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.math.NumberUtils;
-import org.apache.commons.lang3.time.DateUtils;
 import org.apache.http.HttpHeaders;
-import org.joda.time.Instant;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/MergeEntitiesComparator.java

@@ -0,0 +1,106 @@
+
+package eu.dnetlib.dhp.schema.oaf.utils;
+
+import java.util.*;
+
+import eu.dnetlib.dhp.schema.common.ModelConstants;
+import eu.dnetlib.dhp.schema.oaf.Oaf;
+import eu.dnetlib.dhp.schema.oaf.OafEntity;
+import eu.dnetlib.dhp.schema.oaf.Result;
+
+public class MergeEntitiesComparator implements Comparator<Oaf> {
+	static final List<String> PID_AUTHORITIES = Arrays
+		.asList(
+			ModelConstants.ARXIV_ID,
+			ModelConstants.PUBMED_CENTRAL_ID,
+			ModelConstants.EUROPE_PUBMED_CENTRAL_ID,
+			ModelConstants.DATACITE_ID,
+			ModelConstants.CROSSREF_ID);
+
+	static final List<String> RESULT_TYPES = Arrays
+		.asList(
+			ModelConstants.ORP_RESULTTYPE_CLASSID,
+			ModelConstants.SOFTWARE_RESULTTYPE_CLASSID,
+			ModelConstants.DATASET_RESULTTYPE_CLASSID,
+			ModelConstants.PUBLICATION_RESULTTYPE_CLASSID);
+
+	public static final Comparator<Oaf> INSTANCE = new MergeEntitiesComparator();
+
+	@Override
+	public int compare(Oaf left, Oaf right) {
+		if (left == null && right == null)
+			return 0;
+		if (left == null)
+			return -1;
+		if (right == null)
+			return 1;
+
+		int res = 0;
+
+		// pid authority
+		int cfp1 = Optional
+			.ofNullable(left.getCollectedfrom())
+			.map(
+				cf -> cf
+					.stream()
+					.map(kv -> PID_AUTHORITIES.indexOf(kv.getKey()))
+					.max(Integer::compare)
+					.orElse(-1))
+			.orElse(-1);
+		int cfp2 = Optional
+			.ofNullable(right.getCollectedfrom())
+			.map(
+				cf -> cf
+					.stream()
+					.map(kv -> PID_AUTHORITIES.indexOf(kv.getKey()))
+					.max(Integer::compare)
+					.orElse(-1))
+			.orElse(-1);
+
+		if (cfp1 >= 0 && cfp1 > cfp2) {
+			return 1;
+		} else if (cfp2 >= 0 && cfp2 > cfp1) {
+			return -1;
+		}
+
+		// trust
+		if (left.getDataInfo() != null && right.getDataInfo() != null) {
+			res = left.getDataInfo().getTrust().compareTo(right.getDataInfo().getTrust());
+		}
+
+		// result type
+		if (res == 0) {
+			if (left instanceof Result && right instanceof Result) {
+				Result r1 = (Result) left;
+				Result r2 = (Result) right;
+
+				if (r1.getResulttype() == null || r1.getResulttype().getClassid() == null) {
+					if (r2.getResulttype() != null && r2.getResulttype().getClassid() != null) {
+						return -1;
+					}
+				} else if (r2.getResulttype() == null || r2.getResulttype().getClassid() == null) {
+					return 1;
+				}
+
+				int rt1 = RESULT_TYPES.indexOf(r1.getResulttype().getClassid());
+				int rt2 = RESULT_TYPES.indexOf(r2.getResulttype().getClassid());
+
+				if (rt1 >= 0 && rt1 > rt2) {
+					return 1;
+				} else if (rt2 >= 0 && rt2 > rt1) {
+					return -1;
+				}
+			}
+		}
+
+		// id
+		if (res == 0) {
+			if (left instanceof OafEntity && right instanceof OafEntity) {
+				res = ((OafEntity) left).getId().compareTo(((OafEntity) right).getId());
+			}
+		}
+
+		return res;
+	}
+
+}

dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/MergeUtils.java

@@ -40,27 +40,12 @@ public class MergeUtils {
 
 	public static <T extends Oaf> T mergeGroup(String s, Iterator<T> oafEntityIterator,
 		boolean checkDelegateAuthority) {
-		TreeSet<T> sortedEntities = new TreeSet<>((o1, o2) -> {
-			int res = 0;
 
-			if (o1.getDataInfo() != null && o2.getDataInfo() != null) {
-				res = o1.getDataInfo().getTrust().compareTo(o2.getDataInfo().getTrust());
-			}
+		ArrayList<T> sortedEntities = new ArrayList<>();
+		oafEntityIterator.forEachRemaining(sortedEntities::add);
+		sortedEntities.sort(MergeEntitiesComparator.INSTANCE.reversed());
 
-			if (res == 0) {
-				if (o1 instanceof Result && o2 instanceof Result) {
-					return ResultTypeComparator.INSTANCE.compare((Result) o1, (Result) o2);
-				}
-			}
-
-			return res;
-		});
-
-		while (oafEntityIterator.hasNext()) {
-			sortedEntities.add(oafEntityIterator.next());
-		}
-
-		Iterator<T> it = sortedEntities.descendingIterator();
+		Iterator<T> it = sortedEntities.iterator();
 		T merged = it.next();
 
 		while (it.hasNext()) {
@@ -143,7 +128,7 @@ public class MergeUtils {
 	 * https://graph.openaire.eu/docs/data-model/pids-and-identifiers#delegated-authorities and in that case it prefers
 	 * such version.
 	 * <p>
-	 * Otherwise, it considers a resulttype priority order implemented in {@link ResultTypeComparator}
+	 * Otherwise, it considers a resulttype priority order implemented in {@link MergeEntitiesComparator}
 	 * and proceeds with the canonical property merging.
 	 *
 	 * @param left
@@ -161,8 +146,9 @@ public class MergeUtils {
 		if (!leftFromDelegatedAuthority && rightFromDelegatedAuthority) {
 			return right;
 		}
+
 		// TODO: raise trust to have preferred fields from one or the other??
-		if (new ResultTypeComparator().compare(left, right) < 0) {
+		if (MergeEntitiesComparator.INSTANCE.compare(left, right) > 0) {
 			return mergeResultFields(left, right);
 		} else {
 			return mergeResultFields(right, left);
@@ -225,9 +211,9 @@ public class MergeUtils {
 
 	private static <T, K> List<T> mergeLists(final List<T> left, final List<T> right, int trust,
 		Function<T, K> keyExtractor, BinaryOperator<T> merger) {
-		if (left == null) {
-			return right;
-		} else if (right == null) {
+		if (left == null || left.isEmpty()) {
+			return right != null ? right : new ArrayList<>();
+		} else if (right == null || right.isEmpty()) {
 			return left;
 		}
 
@@ -405,7 +391,7 @@ public class MergeUtils {
 		}
 
 		// should be an instance attribute, get the first non-null value
-		merge.setLanguage(coalesce(merge.getLanguage(), enrich.getLanguage()));
+		merge.setLanguage(coalesceQualifier(merge.getLanguage(), enrich.getLanguage()));
 
 		// distinct countries, do not manage datainfo
 		merge.setCountry(mergeQualifiers(merge.getCountry(), enrich.getCountry(), trust));
@@ -575,6 +561,13 @@ public class MergeUtils {
 		return m != null ? m : e;
 	}
 
+	private static Qualifier coalesceQualifier(Qualifier m, Qualifier e) {
+		if (m == null || m.getClassid() == null || StringUtils.isBlank(m.getClassid())) {
+			return e;
+		}
+		return m;
+	}
+
 	private static List<Author> mergeAuthors(List<Author> author, List<Author> author1, int trust) {
 		List<List<Author>> authors = new ArrayList<>();
 		if (author != null) {
@@ -587,6 +580,10 @@ public class MergeUtils {
 	}
 
 	private static String instanceKeyExtractor(Instance i) {
+		// three levels of concatenating:
+		// 1. ::
+		// 2. @@
+		// 3. ||
 		return String
 			.join(
 				"::",
@@ -594,10 +591,10 @@ public class MergeUtils {
 				kvKeyExtractor(i.getCollectedfrom()),
 				qualifierKeyExtractor(i.getAccessright()),
 				qualifierKeyExtractor(i.getInstancetype()),
-				Optional.ofNullable(i.getUrl()).map(u -> String.join("::", u)).orElse(null),
+				Optional.ofNullable(i.getUrl()).map(u -> String.join("@@", u)).orElse(null),
 				Optional
 					.ofNullable(i.getPid())
-					.map(pp -> pp.stream().map(MergeUtils::spKeyExtractor).collect(Collectors.joining("::")))
+					.map(pp -> pp.stream().map(MergeUtils::spKeyExtractor).collect(Collectors.joining("@@")))
 					.orElse(null));
 	}
 
@@ -706,7 +703,7 @@ public class MergeUtils {
 	private static String spKeyExtractor(StructuredProperty sp) {
 		return Optional
 			.ofNullable(sp)
-			.map(s -> Joiner.on("::").join(s, qualifierKeyExtractor(s.getQualifier())))
+			.map(s -> Joiner.on("||").join(qualifierKeyExtractor(s.getQualifier()), s.getValue()))
 			.orElse(null);
 	}
 

dhp-common/src/main/java/eu/dnetlib/dhp/schema/oaf/utils/ResultTypeComparator.java

@@ -1,87 +0,0 @@
-
-package eu.dnetlib.dhp.schema.oaf.utils;
-
-import static eu.dnetlib.dhp.schema.common.ModelConstants.CROSSREF_ID;
-
-import java.util.Comparator;
-import java.util.HashSet;
-import java.util.Optional;
-import java.util.stream.Collectors;
-
-import eu.dnetlib.dhp.schema.common.ModelConstants;
-import eu.dnetlib.dhp.schema.oaf.KeyValue;
-import eu.dnetlib.dhp.schema.oaf.Result;
-
-public class ResultTypeComparator implements Comparator<Result> {
-
-	public static final ResultTypeComparator INSTANCE = new ResultTypeComparator();
-
-	@Override
-	public int compare(Result left, Result right) {
-
-		if (left == null && right == null)
-			return 0;
-		if (left == null)
-			return 1;
-		if (right == null)
-			return -1;
-
-		HashSet<String> lCf = getCollectedFromIds(left);
-		HashSet<String> rCf = getCollectedFromIds(right);
-
-		if (lCf.contains(CROSSREF_ID) && !rCf.contains(CROSSREF_ID)) {
-			return -1;
-		}
-		if (!lCf.contains(CROSSREF_ID) && rCf.contains(CROSSREF_ID)) {
-			return 1;
-		}
-
-		if (left.getResulttype() == null || left.getResulttype().getClassid() == null) {
-			if (right.getResulttype() == null || right.getResulttype().getClassid() == null) {
-				return 0;
-			}
-			return 1;
-		} else if (right.getResulttype() == null || right.getResulttype().getClassid() == null) {
-			return -1;
-		}
-
-		String lClass = left.getResulttype().getClassid();
-		String rClass = right.getResulttype().getClassid();
-
-		if (!lClass.equals(rClass)) {
-			if (lClass.equals(ModelConstants.PUBLICATION_RESULTTYPE_CLASSID))
-				return -1;
-			if (rClass.equals(ModelConstants.PUBLICATION_RESULTTYPE_CLASSID))
-				return 1;
-
-			if (lClass.equals(ModelConstants.DATASET_RESULTTYPE_CLASSID))
-				return -1;
-			if (rClass.equals(ModelConstants.DATASET_RESULTTYPE_CLASSID))
-				return 1;
-
-			if (lClass.equals(ModelConstants.SOFTWARE_RESULTTYPE_CLASSID))
-				return -1;
-			if (rClass.equals(ModelConstants.SOFTWARE_RESULTTYPE_CLASSID))
-				return 1;
-
-			if (lClass.equals(ModelConstants.ORP_RESULTTYPE_CLASSID))
-				return -1;
-			if (rClass.equals(ModelConstants.ORP_RESULTTYPE_CLASSID))
-				return 1;
-		}
-
-		// Else (but unlikely), lexicographical ordering will do.
-		return lClass.compareTo(rClass);
-	}
-
-	protected HashSet<String> getCollectedFromIds(Result left) {
-		return Optional
-			.ofNullable(left.getCollectedfrom())
-			.map(
-				cf -> cf
-					.stream()
-					.map(KeyValue::getKey)
-					.collect(Collectors.toCollection(HashSet::new)))
-			.orElse(new HashSet<>());
-	}
-}

dhp-common/src/main/resources/eu/dnetlib/scholexplorer/relation/relations.json

@@ -154,5 +154,13 @@
   "unknown":{
     "original":"Unknown",
     "inverse":"Unknown"
+  },
+  "isamongtopnsimilardocuments": {
+    "original": "IsAmongTopNSimilarDocuments",
+    "inverse": "HasAmongTopNSimilarDocuments"
+  },
+  "hasamongtopnsimilardocuments": {
+    "original": "HasAmongTopNSimilarDocuments",
+    "inverse": "IsAmongTopNSimilarDocuments"
   }
 }

dhp-common/src/main/scala/eu/dnetlib/dhp/application/SparkScalaApplication.scala

@@ -65,12 +65,13 @@ abstract class AbstractScalaApplication(
     val conf: SparkConf = new SparkConf()
     val master = parser.get("master")
     log.info(s"Creating Spark session: Master: $master")
-    SparkSession
+    val b = SparkSession
       .builder()
       .config(conf)
       .appName(getClass.getSimpleName)
-      .master(master)
-      .getOrCreate()
+    if (master != null)
+      b.master(master)
+    b.getOrCreate()
   }
 
   def reportTotalSize(targetPath: String, outputBasePath: String): Unit = {

dhp-common/src/main/scala/eu/dnetlib/dhp/sx/graph/scholix/ScholixUtils.scala

@@ -65,7 +65,11 @@ object ScholixUtils extends Serializable {
   }
 
   def generateScholixResourceFromResult(r: Result): ScholixResource = {
-    generateScholixResourceFromSummary(ScholixUtils.resultToSummary(r))
+    val sum = ScholixUtils.resultToSummary(r)
+    if (sum != null)
+      generateScholixResourceFromSummary(ScholixUtils.resultToSummary(r))
+    else
+      null
   }
 
   val statsAggregator: Aggregator[(String, String, Long), RelatedEntities, RelatedEntities] =
@@ -153,6 +157,14 @@ object ScholixUtils extends Serializable {
 
   }
 
+  def invRel(rel: String): String = {
+    val semanticRelation = relations.getOrElse(rel.toLowerCase, null)
+    if (semanticRelation != null)
+      semanticRelation.inverse
+    else
+      null
+  }
+
   def extractCollectedFrom(summary: ScholixResource): List[ScholixEntityId] = {
     if (summary.getCollectedFrom != null && !summary.getCollectedFrom.isEmpty) {
       val l: List[ScholixEntityId] = summary.getCollectedFrom.asScala.map { d =>
@@ -377,10 +389,7 @@ object ScholixUtils extends Serializable {
     if (persistentIdentifiers.isEmpty)
       return null
     s.setLocalIdentifier(persistentIdentifiers.asJava)
-    if (r.isInstanceOf[Publication])
-      s.setTypology(Typology.publication)
-    else
-      s.setTypology(Typology.dataset)
+//    s.setTypology(r.getResulttype.getClassid)
 
     s.setSubType(r.getInstance().get(0).getInstancetype.getClassname)
 

dhp-pace-core/pom.xml

@@ -24,7 +24,7 @@
 				<executions>
 					<execution>
 						<id>scala-compile-first</id>
-						<phase>initialize</phase>
+						<phase>process-resources</phase>
 						<goals>
 							<goal>add-source</goal>
 							<goal>compile</goal>
@@ -59,14 +59,6 @@
 			<groupId>edu.cmu</groupId>
 			<artifactId>secondstring</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>com.google.guava</groupId>
-			<artifactId>guava</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>com.google.code.gson</groupId>
-			<artifactId>gson</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>org.apache.commons</groupId>
 			<artifactId>commons-lang3</artifactId>
@@ -91,10 +83,6 @@
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-math3</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>com.jayway.jsonpath</groupId>
 			<artifactId>json-path</artifactId>
@@ -113,4 +101,90 @@
 		</dependency>
 	</dependencies>
 
+	<profiles>
+		<profile>
+			<id>spark-24</id>
+			<activation>
+				<activeByDefault>true</activeByDefault>
+			</activation>
+
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>build-helper-maven-plugin</artifactId>
+						<version>3.4.0</version>
+						<executions>
+							<execution>
+								<phase>generate-sources</phase>
+								<goals>
+									<goal>add-source</goal>
+								</goals>
+								<configuration>
+									<sources>
+										<source>src/main/spark-2</source>
+									</sources>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+
+		<profile>
+			<id>spark-34</id>
+
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>build-helper-maven-plugin</artifactId>
+						<version>3.4.0</version>
+						<executions>
+							<execution>
+								<phase>generate-sources</phase>
+								<goals>
+									<goal>add-source</goal>
+								</goals>
+								<configuration>
+									<sources>
+										<source>src/main/spark-2</source>
+									</sources>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+
+		<profile>
+			<id>spark-35</id>
+
+			<build>
+				<plugins>
+					<plugin>
+						<groupId>org.codehaus.mojo</groupId>
+						<artifactId>build-helper-maven-plugin</artifactId>
+						<version>3.4.0</version>
+						<executions>
+							<execution>
+								<phase>generate-sources</phase>
+								<goals>
+									<goal>add-source</goal>
+								</goals>
+								<configuration>
+									<sources>
+										<source>src/main/spark-35</source>
+									</sources>
+								</configuration>
+							</execution>
+						</executions>
+					</plugin>
+				</plugins>
+			</build>
+		</profile>
+	</profiles>
+
 </project>

dhp-pace-core/src/main/java/eu/dnetlib/pace/common/AbstractPaceFunctions.java

@@ -1,12 +1,6 @@
 
 package eu.dnetlib.pace.common;
 
-import com.google.common.base.Joiner;
-import com.google.common.collect.Sets;
-import com.ibm.icu.text.Transliterator;
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
-
 import java.io.IOException;
 import java.io.StringWriter;
 import java.nio.charset.StandardCharsets;
@@ -15,6 +9,13 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
+
+import com.google.common.base.Joiner;
+import com.google.common.collect.Sets;
+import com.ibm.icu.text.Transliterator;
+
 /**
  * Set of common functions for the framework
  *

dhp-pace-core/src/main/java/eu/dnetlib/pace/model/SparkModel.scala

@@ -3,7 +3,7 @@ package eu.dnetlib.pace.model
 import com.jayway.jsonpath.{Configuration, JsonPath}
 import eu.dnetlib.pace.common.AbstractPaceFunctions
 import eu.dnetlib.pace.config.{DedupConfig, Type}
-import eu.dnetlib.pace.util.MapDocumentUtil
+import eu.dnetlib.pace.util.{MapDocumentUtil, SparkCompatUtils}
 import org.apache.commons.lang3.StringUtils
 import org.apache.spark.sql.catalyst.encoders.RowEncoder
 import org.apache.spark.sql.catalyst.expressions.GenericRowWithSchema
@@ -52,7 +52,7 @@ case class SparkModel(conf: DedupConfig) {
   val orderingFieldPosition: Int = schema.fieldIndex(orderingFieldName)
 
   val parseJsonDataset: (Dataset[String] => Dataset[Row]) = df => {
-    df.map(r => rowFromJson(r))(RowEncoder(schema))
+    df.map(r => rowFromJson(r))(SparkCompatUtils.encoderFor(schema))
   }
 
   def rowFromJson(json: String): Row = {

dhp-pace-core/src/main/spark-2/eu/dnetlib/pace/util/SparkCompatUtils.scala

@@ -0,0 +1,12 @@
+package eu.dnetlib.pace.util
+
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.catalyst.encoders.{ExpressionEncoder, RowEncoder}
+import org.apache.spark.sql.types.StructType
+
+object SparkCompatUtils {
+
+  def encoderFor(schema: StructType): ExpressionEncoder[Row] = {
+    RowEncoder(schema)
+  }
+}

dhp-pace-core/src/main/spark-35/eu/dnetlib/pace/util/SparkCompatUtils.scala

@@ -0,0 +1,12 @@
+package eu.dnetlib.pace.util
+
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.catalyst.encoders.ExpressionEncoder
+import org.apache.spark.sql.types.StructType
+
+object SparkCompatUtils {
+
+  def encoderFor(schema: StructType): ExpressionEncoder[Row] = {
+    ExpressionEncoder(schema)
+  }
+}

dhp-pace-core/src/test/java/eu/dnetlib/pace/util/UtilTest.java

@@ -11,6 +11,7 @@ import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import eu.dnetlib.pace.model.Person;
+import jdk.nashorn.internal.ir.annotations.Ignore;
 
 public class UtilTest {
 

dhp-shade-package/dependency-reduced-pom.xml

@@ -0,0 +1,113 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <parent>
+    <artifactId>dhp</artifactId>
+    <groupId>eu.dnetlib.dhp</groupId>
+    <version>1.2.5-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>dhp-shade-package</artifactId>
+  <description>This module create a jar of all module dependencies</description>
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-shade-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <goals>
+              <goal>shade</goal>
+            </goals>
+            <configuration>
+              <transformers>
+                <transformer>
+                  <mainClass>eu.dnetlib.dhp.oa.dedup.SparkCreateSimRels</mainClass>
+                </transformer>
+                <transformer />
+                <transformer>
+                  <resource>META-INF/cxf/bus-extensions.txt</resource>
+                </transformer>
+              </transformers>
+              <filters>
+                <filter>
+                  <artifact>*:*</artifact>
+                  <excludes>
+                    <exclude>META-INF/maven/**</exclude>
+                    <exclude>META-INF/*.SF</exclude>
+                    <exclude>META-INF/*.DSA</exclude>
+                    <exclude>META-INF/*.RSA</exclude>
+                  </excludes>
+                </filter>
+              </filters>
+              <relocations>
+                <relocation>
+                  <pattern>com</pattern>
+                  <shadedPattern>repackaged.com.google.common</shadedPattern>
+                  <includes>
+                    <include>com.google.common.**</include>
+                  </includes>
+                </relocation>
+              </relocations>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+  <dependencies>
+    <dependency>
+      <groupId>org.projectlombok</groupId>
+      <artifactId>lombok</artifactId>
+      <version>1.18.28</version>
+      <scope>provided</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter</artifactId>
+      <version>5.6.1</version>
+      <scope>test</scope>
+      <exclusions>
+        <exclusion>
+          <artifactId>junit-jupiter-api</artifactId>
+          <groupId>org.junit.jupiter</groupId>
+        </exclusion>
+        <exclusion>
+          <artifactId>junit-jupiter-params</artifactId>
+          <groupId>org.junit.jupiter</groupId>
+        </exclusion>
+        <exclusion>
+          <artifactId>junit-jupiter-engine</artifactId>
+          <groupId>org.junit.jupiter</groupId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <version>3.3.3</version>
+      <scope>test</scope>
+      <exclusions>
+        <exclusion>
+          <artifactId>byte-buddy</artifactId>
+          <groupId>net.bytebuddy</groupId>
+        </exclusion>
+        <exclusion>
+          <artifactId>byte-buddy-agent</artifactId>
+          <groupId>net.bytebuddy</groupId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-junit-jupiter</artifactId>
+      <version>3.3.3</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <distributionManagement>
+    <site>
+      <id>DHPSite</id>
+      <url>${dhp.site.stage.path}/dhp-common</url>
+    </site>
+  </distributionManagement>
+</project>

dhp-shade-package/pom.xml

@@ -0,0 +1,169 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>eu.dnetlib.dhp</groupId>
+        <artifactId>dhp</artifactId>
+        <version>1.2.5-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+
+    </parent>
+
+    <artifactId>dhp-shade-package</artifactId>
+    <packaging>jar</packaging>
+
+    <distributionManagement>
+        <site>
+            <id>DHPSite</id>
+            <url>${dhp.site.stage.path}/dhp-common</url>
+        </site>
+    </distributionManagement>
+
+    <description>This module create a jar of all module dependencies</description>
+
+
+    <dependencies>
+
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-actionmanager</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>eu.dnetlib.dhp</groupId>-->
+<!--            <artifactId>dhp-aggregation</artifactId>-->
+<!--            <version>${project.version}</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>eu.dnetlib.dhp</groupId>-->
+<!--            <artifactId>dhp-blacklist</artifactId>-->
+<!--            <version>${project.version}</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>eu.dnetlib.dhp</groupId>-->
+<!--            <artifactId>dhp-broker-events</artifactId>-->
+<!--            <version>${project.version}</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>eu.dnetlib.dhp</groupId>-->
+<!--            <artifactId>dhp-dedup-openaire</artifactId>-->
+<!--            <version>${project.version}</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>eu.dnetlib.dhp</groupId>-->
+<!--            <artifactId>dhp-enrichment</artifactId>-->
+<!--            <version>${project.version}</version>-->
+<!--        </dependency>-->
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-graph-mapper</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-graph-provision</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-impact-indicators</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-stats-actionsets</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-stats-hist-snaps</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-stats-monitor-irish</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-stats-promote</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-stats-update</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-swh</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-usage-raw-data-update</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>eu.dnetlib.dhp</groupId>
+            <artifactId>dhp-usage-stats-build</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <transformers>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                    <mainClass>eu.dnetlib.dhp.oa.dedup.SparkCreateSimRels</mainClass>
+                                </transformer>
+                                <!-- This is needed if you have dependencies that use Service Loader. Most Google Cloud client libraries do. -->
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
+                                    <resource>META-INF/cxf/bus-extensions.txt</resource>
+                                </transformer>
+                            </transformers>
+                            <filters>
+                                <filter>
+                                    <artifact>*:*</artifact>
+                                    <excludes>
+                                        <exclude>META-INF/maven/**</exclude>
+                                        <exclude>META-INF/*.SF</exclude>
+                                        <exclude>META-INF/*.DSA</exclude>
+                                        <exclude>META-INF/*.RSA</exclude>
+                                    </excludes>
+                                </filter>
+                            </filters>
+                            <relocations>
+                                <relocation>
+                                    <pattern>com</pattern>
+                                    <shadedPattern>repackaged.com.google.common</shadedPattern>
+                                    <includes>
+                                        <include>com.google.common.**</include>
+                                    </includes>
+                                </relocation>
+                            </relocations>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/dataset/oozie_app/workflow.xml

@@ -103,6 +103,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -156,6 +157,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/datasource/oozie_app/workflow.xml

@@ -95,6 +95,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/main/oozie_app/workflow.xml

@@ -125,6 +125,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/organization/oozie_app/workflow.xml

@@ -95,6 +95,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/otherresearchproduct/oozie_app/workflow.xml

@@ -103,6 +103,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -155,11 +156,12 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=2560
+                --conf spark.sql.shuffle.partitions=8000
             </spark-opts>
             <arg>--inputGraphTablePath</arg><arg>${workingDir}/otherresearchproduct</arg>
             <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.OtherResearchProduct</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/project/oozie_app/workflow.xml

@@ -95,6 +95,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/publication/oozie_app/workflow.xml

@@ -103,11 +103,12 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=7000
+                --conf spark.sql.shuffle.partitions=15000
             </spark-opts>
             <arg>--inputGraphTablePath</arg><arg>${inputGraphRootPath}/publication</arg>
             <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Publication</arg>
@@ -156,11 +157,12 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=7000
+                --conf spark.sql.shuffle.partitions=15000
             </spark-opts>
             <arg>--inputGraphTablePath</arg><arg>${workingDir}/publication</arg>
             <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Publication</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/relation/oozie_app/workflow.xml

@@ -95,11 +95,12 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=10000
+                --conf spark.sql.shuffle.partitions=15000
             </spark-opts>
             <arg>--inputGraphTablePath</arg><arg>${inputGraphRootPath}/relation</arg>
             <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Relation</arg>

dhp-workflows/dhp-actionmanager/src/main/resources/eu/dnetlib/dhp/actionmanager/wf/software/oozie_app/workflow.xml

@@ -103,6 +103,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -155,11 +156,12 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.shuffle.partitions=2560
+                --conf spark.sql.shuffle.partitions=4000
             </spark-opts>
             <arg>--inputGraphTablePath</arg><arg>${workingDir}/software</arg>
             <arg>--graphTableClassName</arg><arg>eu.dnetlib.dhp.schema.oaf.Software</arg>

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipaffiliations/PrepareAffiliationRelations.java

@@ -9,6 +9,7 @@ import java.util.List;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.io.Text;
+import org.apache.hadoop.io.compress.BZip2Codec;
 import org.apache.hadoop.io.compress.GzipCodec;
 import org.apache.hadoop.mapred.SequenceFileOutputFormat;
 import org.apache.spark.SparkConf;
@@ -106,7 +107,7 @@ public class PrepareAffiliationRelations implements Serializable {
 					.union(openAPCRelations)
 					.union(dataciteRelations)
 					.saveAsHadoopFile(
-						outputPath, Text.class, Text.class, SequenceFileOutputFormat.class, GzipCodec.class);
+						outputPath, Text.class, Text.class, SequenceFileOutputFormat.class, BZip2Codec.class);
 
 			});
 	}

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/SparkAtomicActionScoreJob.java

@@ -10,6 +10,7 @@ import java.util.stream.Collectors;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.io.Text;
+import org.apache.hadoop.io.compress.BZip2Codec;
 import org.apache.hadoop.io.compress.GzipCodec;
 import org.apache.hadoop.mapred.SequenceFileOutputFormat;
 import org.apache.spark.SparkConf;
@@ -83,7 +84,7 @@ public class SparkAtomicActionScoreJob implements Serializable {
 				resultsRDD
 					.union(projectsRDD)
 					.saveAsHadoopFile(
-						outputPath, Text.class, Text.class, SequenceFileOutputFormat.class, GzipCodec.class);
+						outputPath, Text.class, Text.class, SequenceFileOutputFormat.class, BZip2Codec.class);
 			});
 	}
 

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareFOSSparkJob.java

@@ -115,19 +115,7 @@ public class PrepareFOSSparkJob implements Serializable {
 			.forEach(
 				l -> add(sbjs, getSubject(l, FOS_CLASS_ID, FOS_CLASS_NAME, UPDATE_SUBJECT_FOS_CLASS_ID, true)));
 		r.setSubject(sbjs);
-		r
-			.setDataInfo(
-				OafMapperUtils
-					.dataInfo(
-						false, null, true,
-						false,
-						OafMapperUtils
-							.qualifier(
-								ModelConstants.PROVENANCE_ENRICH,
-								null,
-								ModelConstants.DNET_PROVENANCE_ACTIONS,
-								ModelConstants.DNET_PROVENANCE_ACTIONS),
-						null));
+
 		return r;
 	}
 

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/PrepareSDGSparkJob.java

@@ -81,19 +81,7 @@ public class PrepareSDGSparkJob implements Serializable {
 						s -> sbjs
 							.add(getSubject(s.getSbj(), SDG_CLASS_ID, SDG_CLASS_NAME, UPDATE_SUBJECT_SDG_CLASS_ID)));
 				r.setSubject(sbjs);
-				r
-					.setDataInfo(
-						OafMapperUtils
-							.dataInfo(
-								false, null, true,
-								false,
-								OafMapperUtils
-									.qualifier(
-										ModelConstants.PROVENANCE_ENRICH,
-										null,
-										ModelConstants.DNET_PROVENANCE_ACTIONS,
-										ModelConstants.DNET_PROVENANCE_ACTIONS),
-								null));
+
 				return r;
 			}, Encoders.bean(Result.class))
 			.write()

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/webcrawl/CreateActionSetFromWebEntries.java

@@ -12,6 +12,7 @@ import org.apache.hadoop.io.Text;
 import org.apache.hadoop.io.compress.GzipCodec;
 import org.apache.hadoop.mapred.SequenceFileOutputFormat;
 import org.apache.spark.SparkConf;
+import org.apache.spark.api.java.function.FilterFunction;
 import org.apache.spark.api.java.function.FlatMapFunction;
 import org.apache.spark.sql.*;
 import org.apache.spark.sql.types.StructType;
@@ -70,6 +71,9 @@ public class CreateActionSetFromWebEntries implements Serializable {
 		final String outputPath = parser.get("outputPath");
 		log.info("outputPath: {}", outputPath);
 
+		final String blackListInputPath = parser.get("blackListPath");
+		log.info("blackListInputPath: {}", blackListInputPath);
+
 		SparkConf conf = new SparkConf();
 
 		runWithSparkSession(
@@ -77,29 +81,35 @@ public class CreateActionSetFromWebEntries implements Serializable {
 			isSparkSessionManaged,
 			spark -> {
 
-				createActionSet(spark, inputPath, outputPath);
+				createActionSet(spark, inputPath, outputPath, blackListInputPath);
 
 			});
 	}
 
 	public static void createActionSet(SparkSession spark, String inputPath,
-		String outputPath) {
+		String outputPath, String blackListInputPath) {
 
 		final Dataset<Row> dataset = readWebCrawl(spark, inputPath)
-			.filter("publication_year <= 2020 or country_code=='IE'")
+			.filter("country_code=='IE'")
 			.drop("publication_year");
 
-		dataset.flatMap((FlatMapFunction<Row, Relation>) row -> {
-			List<Relation> ret = new ArrayList<>();
-			final String ror = ROR_PREFIX
-				+ IdentifierFactory.md5(PidCleaner.normalizePidValue("ROR", row.getAs("ror")));
-			ret.addAll(createAffiliationRelationPairDOI(row.getAs("doi"), ror));
-			ret.addAll(createAffiliationRelationPairPMID(row.getAs("pmid"), ror));
-			ret.addAll(createAffiliationRelationPairPMCID(row.getAs("pmcid"), ror));
+		final Dataset<Row> blackList = readBlackList(spark, blackListInputPath);
 
-			return ret
-				.iterator();
-		}, Encoders.bean(Relation.class))
+		dataset
+			.join(blackList, dataset.col("id").equalTo(blackList.col("OpenAlexId")), "left")
+			.filter((FilterFunction<Row>) r -> r.getAs("OpenAlexId") == null)
+			.drop("OpenAlexId")
+			.flatMap((FlatMapFunction<Row, Relation>) row -> {
+				List<Relation> ret = new ArrayList<>();
+				final String ror = ROR_PREFIX
+					+ IdentifierFactory.md5(PidCleaner.normalizePidValue("ROR", row.getAs("ror")));
+				ret.addAll(createAffiliationRelationPairDOI(row.getAs("doi"), ror));
+				ret.addAll(createAffiliationRelationPairPMID(row.getAs("pmid"), ror));
+				ret.addAll(createAffiliationRelationPairPMCID(row.getAs("pmcid"), ror));
+
+				return ret
+					.iterator();
+			}, Encoders.bean(Relation.class))
 			.toJavaRDD()
 			.map(p -> new AtomicAction(p.getClass(), p))
 			.mapToPair(
@@ -136,6 +146,15 @@ public class CreateActionSetFromWebEntries implements Serializable {
 
 	}
 
+	private static Dataset<Row> readBlackList(SparkSession spark, String inputPath) {
+
+		return spark
+			.read()
+			.option("header", true)
+			.csv(inputPath)
+			.select("OpenAlexId");
+	}
+
 	private static List<Relation> createAffiliationRelationPairPMCID(String pmcid, String ror) {
 		if (pmcid == null)
 			return new ArrayList<>();

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/collection/plugin/rest/RestCollectorPlugin.java

@@ -1,6 +1,7 @@
 
 package eu.dnetlib.dhp.collection.plugin.rest;
 
+import java.util.Map;
 import java.util.Optional;
 import java.util.Spliterator;
 import java.util.Spliterators;
@@ -9,6 +10,8 @@ import java.util.stream.StreamSupport;
 
 import org.apache.commons.lang3.StringUtils;
 
+import com.google.gson.Gson;
+
 import eu.dnetlib.dhp.collection.ApiDescriptor;
 import eu.dnetlib.dhp.collection.plugin.CollectorPlugin;
 import eu.dnetlib.dhp.common.aggregation.AggregatorReport;
@@ -47,6 +50,9 @@ public class RestCollectorPlugin implements CollectorPlugin {
 		final String entityXpath = api.getParams().get("entityXpath");
 		final String authMethod = api.getParams().get("authMethod");
 		final String authToken = api.getParams().get("authToken");
+		final String requestHeaderMap = api.getParams().get("requestHeaderMap");
+		Gson gson = new Gson();
+		Map requestHeaders = gson.fromJson(requestHeaderMap, Map.class);
 		final String resultSizeValue = Optional
 			.ofNullable(api.getParams().get("resultSizeValue"))
 			.filter(StringUtils::isNotBlank)
@@ -64,9 +70,6 @@ public class RestCollectorPlugin implements CollectorPlugin {
 		if (StringUtils.isBlank(resultFormatValue)) {
 			throw new CollectorException("Param 'resultFormatValue' is null or empty");
 		}
-		if (StringUtils.isBlank(queryParams)) {
-			throw new CollectorException("Param 'queryParams' is null or empty");
-		}
 		if (StringUtils.isBlank(entityXpath)) {
 			throw new CollectorException("Param 'entityXpath' is null or empty");
 		}
@@ -92,7 +95,8 @@ public class RestCollectorPlugin implements CollectorPlugin {
 			entityXpath,
 			authMethod,
 			authToken,
-			resultOutputFormat);
+			resultOutputFormat,
+			requestHeaders);
 
 		return StreamSupport
 			.stream(

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/collection/plugin/rest/RestIterator.java

@@ -9,8 +9,11 @@ import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.Iterator;
+import java.util.Map;
 import java.util.Queue;
 import java.util.concurrent.PriorityBlockingQueue;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import javax.xml.transform.OutputKeys;
 import javax.xml.transform.Transformer;
@@ -22,20 +25,20 @@ import javax.xml.xpath.*;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.http.HttpHeaders;
-import org.apache.http.entity.ContentType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.InputSource;
 
+import com.google.common.collect.Maps;
+
 import eu.dnetlib.dhp.collection.plugin.utils.JsonUtils;
 import eu.dnetlib.dhp.common.collection.CollectorException;
 import eu.dnetlib.dhp.common.collection.HttpClientParams;
 
 /**
- * log.info(...) equal to  log.trace(...) in the application-logs
+ * log.info(...) equal to log.trace(...) in the application-logs
  * <p>
  * known bug: at resumptionType 'discover' if the (resultTotal % resultSizeValue) == 0 the collecting fails -> change the resultSizeValue
  *
@@ -44,24 +47,29 @@ import eu.dnetlib.dhp.common.collection.HttpClientParams;
  *
  */
 public class RestIterator implements Iterator<String> {
-
 	private static final Logger log = LoggerFactory.getLogger(RestIterator.class);
 	public static final String UTF_8 = "UTF-8";
+	private static final int MAX_ATTEMPTS = 5;
 
 	private final HttpClientParams clientParams;
 
-	private final String BASIC = "basic";
+	private final String AUTHBASIC = "basic";
+
+	private static final String XML_HEADER = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
+	private static final String EMPTY_XML = XML_HEADER + "<" + JsonUtils.XML_WRAP_TAG + "></" + JsonUtils.XML_WRAP_TAG
+		+ ">";
 
 	private final String baseUrl;
 	private final String resumptionType;
 	private final String resumptionParam;
 	private final String resultFormatValue;
-	private String queryParams;
+	private String queryParams = "";
 	private final int resultSizeValue;
 	private int resumptionInt = 0; // integer resumption token (first record to harvest)
 	private int resultTotal = -1;
-	private String resumptionStr = Integer.toString(resumptionInt); // string resumption token (first record to harvest
-																	// or token scanned from results)
+	private String resumptionStr = Integer.toString(this.resumptionInt); // string resumption token (first record to
+																			// harvest
+	// or token scanned from results)
 	private InputStream resultStream;
 	private Transformer transformer;
 	private XPath xpath;
@@ -73,7 +81,7 @@ public class RestIterator implements Iterator<String> {
 	private final String querySize;
 	private final String authMethod;
 	private final String authToken;
-	private final Queue<String> recordQueue = new PriorityBlockingQueue<String>();
+	private final Queue<String> recordQueue = new PriorityBlockingQueue<>();
 	private int discoverResultSize = 0;
 	private int pagination = 1;
 	/*
@@ -83,8 +91,13 @@ public class RestIterator implements Iterator<String> {
 	 */
 	private final String resultOutputFormat;
 
-	/** RestIterator class
-	 *  compatible to version 1.3.33
+	/*
+	 * Can be used to set additional request headers, like for content negotiation
+	 */
+	private Map<String, String> requestHeaders;
+
+	/**
+	 * RestIterator class compatible to version 1.3.33
 	 */
 	public RestIterator(
 		final HttpClientParams clientParams,
@@ -101,47 +114,56 @@ public class RestIterator implements Iterator<String> {
 		final String entityXpath,
 		final String authMethod,
 		final String authToken,
-		final String resultOutputFormat) {
+		final String resultOutputFormat,
+		final Map<String, String> requestHeaders) {
 
 		this.clientParams = clientParams;
 		this.baseUrl = baseUrl;
 		this.resumptionType = resumptionType;
 		this.resumptionParam = resumptionParam;
 		this.resultFormatValue = resultFormatValue;
-		this.resultSizeValue = Integer.valueOf(resultSizeValueStr);
+		this.resultSizeValue = Integer.parseInt(resultSizeValueStr);
 		this.queryParams = queryParams;
 		this.authMethod = authMethod;
 		this.authToken = authToken;
 		this.resultOutputFormat = resultOutputFormat;
+		this.requestHeaders = requestHeaders != null ? requestHeaders : Maps.newHashMap();
 
-		queryFormat = StringUtils.isNotBlank(resultFormatParam) ? "&" + resultFormatParam + "=" + resultFormatValue
+		this.queryFormat = StringUtils.isNotBlank(resultFormatParam) ? "&" + resultFormatParam + "=" + resultFormatValue
+			: "";
+		this.querySize = StringUtils.isNotBlank(resultSizeParam) ? "&" + resultSizeParam + "=" + resultSizeValueStr
 			: "";
-		querySize = StringUtils.isNotBlank(resultSizeParam) ? "&" + resultSizeParam + "=" + resultSizeValueStr : "";
 
 		try {
 			initXmlTransformation(resultTotalXpath, resumptionXpath, entityXpath);
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			throw new IllegalStateException("xml transformation init failed: " + e.getMessage());
 		}
 
 		initQueue();
 	}
 
-	private void initXmlTransformation(String resultTotalXpath, String resumptionXpath, String entityXpath)
+	private void initXmlTransformation(final String resultTotalXpath, final String resumptionXpath,
+		final String entityXpath)
 		throws TransformerConfigurationException, XPathExpressionException {
 		final TransformerFactory factory = TransformerFactory.newInstance();
-		transformer = factory.newTransformer();
-		transformer.setOutputProperty(OutputKeys.INDENT, "yes");
-		transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3");
-		xpath = XPathFactory.newInstance().newXPath();
-		xprResultTotalPath = xpath.compile(resultTotalXpath);
-		xprResumptionPath = xpath.compile(StringUtils.isBlank(resumptionXpath) ? "/" : resumptionXpath);
-		xprEntity = xpath.compile(entityXpath);
+		this.transformer = factory.newTransformer();
+		this.transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+		this.transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "3");
+		this.xpath = XPathFactory.newInstance().newXPath();
+		this.xprResultTotalPath = this.xpath.compile(resultTotalXpath);
+		this.xprResumptionPath = this.xpath.compile(StringUtils.isBlank(resumptionXpath) ? "/" : resumptionXpath);
+		this.xprEntity = this.xpath.compile(entityXpath);
 	}
 
 	private void initQueue() {
-		query = baseUrl + "?" + queryParams + querySize + queryFormat;
-		log.info("REST calls starting with {}", query);
+		if (queryParams.equals("") && querySize.equals("") && queryFormat.equals("")) {
+			query = baseUrl;
+		} else {
+			query = baseUrl + "?" + queryParams + querySize + queryFormat;
+		}
+
+		log.info("REST calls starting with {}", this.query);
 	}
 
 	private void disconnect() {
@@ -154,11 +176,22 @@ public class RestIterator implements Iterator<String> {
 	 */
 	@Override
 	public boolean hasNext() {
-		if (recordQueue.isEmpty() && query.isEmpty()) {
+		synchronized (this.recordQueue) {
+			while (this.recordQueue.isEmpty() && !this.query.isEmpty()) {
+				try {
+					this.query = downloadPage(this.query, 0);
+				} catch (final CollectorException e) {
+					log.debug("CollectorPlugin.next()-Exception: {}", e);
+					throw new RuntimeException(e);
+				}
+			}
+
+			if (!this.recordQueue.isEmpty()) {
+				return true;
+			}
+
 			disconnect();
 			return false;
-		} else {
-			return true;
 		}
 	}
 
@@ -168,214 +201,248 @@ public class RestIterator implements Iterator<String> {
 	 */
 	@Override
 	public String next() {
-		synchronized (recordQueue) {
-			while (recordQueue.isEmpty() && !query.isEmpty()) {
-				try {
-					query = downloadPage(query);
-				} catch (CollectorException e) {
-					log.debug("CollectorPlugin.next()-Exception: {}", e);
-					throw new RuntimeException(e);
-				}
-			}
-			return recordQueue.poll();
+		synchronized (this.recordQueue) {
+			return this.recordQueue.poll();
 		}
 	}
 
 	/*
-	 * download page and return nextQuery
+	 * download page and return nextQuery (with number of attempt)
 	 */
-	private String downloadPage(String query) throws CollectorException {
-		String resultJson;
-		String resultXml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
-		String nextQuery = "";
-		String emptyXml = resultXml + "<" + JsonUtils.XML_WRAP_TAG + "></" + JsonUtils.XML_WRAP_TAG + ">";
-		Node resultNode = null;
-		NodeList nodeList = null;
-		String qUrlArgument = "";
-		int urlOldResumptionSize = 0;
-		InputStream theHttpInputStream;
+	private String downloadPage(String query, final int attempt) throws CollectorException {
 
-		// check if cursor=* is initial set otherwise add it to the queryParam URL
-		if (resumptionType.equalsIgnoreCase("deep-cursor")) {
-			log.debug("check resumptionType deep-cursor and check cursor=*?{}", query);
-			if (!query.contains("&cursor=")) {
-				query += "&cursor=*";
+		if (attempt > MAX_ATTEMPTS) {
+			throw new CollectorException("Max Number of attempts reached, query:" + query);
+		}
+
+		if (attempt > 0) {
+			final int delay = (attempt * 5000);
+			log.debug("Attempt {} with delay {}", attempt, delay);
+			try {
+				Thread.sleep(delay);
+			} catch (final InterruptedException e) {
+				new CollectorException(e);
 			}
 		}
 
 		try {
-			log.info("requestig URL [{}]", query);
+			String resultJson;
+			String resultXml = XML_HEADER;
+			String nextQuery = "";
+			Node resultNode = null;
+			NodeList nodeList = null;
+			String qUrlArgument = "";
+			int urlOldResumptionSize = 0;
+			InputStream theHttpInputStream;
 
-			URL qUrl = new URL(query);
-			log.debug("authMethod: {}", authMethod);
-			if ("bearer".equalsIgnoreCase(this.authMethod)) {
-				log.trace("authMethod before inputStream: {}", resultXml);
-				HttpURLConnection conn = (HttpURLConnection) qUrl.openConnection();
-				conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Bearer " + authToken);
-				conn.setRequestProperty(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.getMimeType());
-				conn.setRequestMethod("GET");
-				theHttpInputStream = conn.getInputStream();
-			} else if (BASIC.equalsIgnoreCase(this.authMethod)) {
-				log.trace("authMethod before inputStream: {}", resultXml);
-				HttpURLConnection conn = (HttpURLConnection) qUrl.openConnection();
-				conn.setRequestProperty(HttpHeaders.AUTHORIZATION, "Basic " + authToken);
-				conn.setRequestProperty(HttpHeaders.ACCEPT, ContentType.APPLICATION_XML.getMimeType());
-				conn.setRequestMethod("GET");
-				theHttpInputStream = conn.getInputStream();
-			} else {
-				theHttpInputStream = qUrl.openStream();
-			}
-
-			resultStream = theHttpInputStream;
-			if ("json".equals(resultOutputFormat)) {
-				resultJson = IOUtils.toString(resultStream, StandardCharsets.UTF_8);
-				resultXml = JsonUtils.convertToXML(resultJson);
-				resultStream = IOUtils.toInputStream(resultXml, UTF_8);
-			}
-
-			if (!(emptyXml).equalsIgnoreCase(resultXml)) {
-				resultNode = (Node) xpath.evaluate("/", new InputSource(resultStream), XPathConstants.NODE);
-				nodeList = (NodeList) xprEntity.evaluate(resultNode, XPathConstants.NODESET);
-				log.debug("nodeList.length: {}", nodeList.getLength());
-				for (int i = 0; i < nodeList.getLength(); i++) {
-					StringWriter sw = new StringWriter();
-					transformer.transform(new DOMSource(nodeList.item(i)), new StreamResult(sw));
-					String toEnqueue = sw.toString();
-					if (toEnqueue == null || StringUtils.isBlank(toEnqueue) || emptyXml.equalsIgnoreCase(toEnqueue)) {
-						log.warn("The following record resulted in empty item for the feeding queue: {}", resultXml);
-					} else {
-						recordQueue.add(sw.toString());
-					}
+			// check if cursor=* is initial set otherwise add it to the queryParam URL
+			if ("deep-cursor".equalsIgnoreCase(this.resumptionType)) {
+				log.debug("check resumptionType deep-cursor and check cursor=*?{}", query);
+				if (!query.contains("&cursor=")) {
+					query += "&cursor=*";
 				}
-			} else {
-				log.warn("resultXml is equal with emptyXml");
 			}
 
-			resumptionInt += resultSizeValue;
+			// find pagination page start number in queryParam and remove before start the first query
+			if ((resumptionType.toLowerCase().equals("pagination") || resumptionType.toLowerCase().equals("page"))
+				&& (query.contains("paginationStart="))) {
 
-			switch (resumptionType.toLowerCase()) {
-				case "scan": // read of resumptionToken , evaluate next results, e.g. OAI, iterate over items
-					resumptionStr = xprResumptionPath.evaluate(resultNode);
-					break;
+				final Matcher m = Pattern.compile("paginationStart=([0-9]+)").matcher(query);
+				m.find(); // guaranteed to be true for this regex
 
-				case "count": // begin at one step for all records, iterate over items
-					resumptionStr = Integer.toString(resumptionInt);
-					break;
+				String[] pageVal = m.group(0).split("=");
+				pagination = Integer.parseInt(pageVal[1]);
 
-				case "discover": // size of result items unknown, iterate over items (for openDOAR - 201808)
-					if (resultSizeValue < 2) {
-						throw new CollectorException("Mode: discover, Param 'resultSizeValue' is less than 2");
+				// remove page start number from query and queryParams
+				queryParams = queryParams.replaceFirst("&?paginationStart=[0-9]+", "");
+				query = query.replaceFirst("&?paginationStart=[0-9]+", "");
+
+			}
+
+			try {
+				log.info("requesting URL [{}]", query);
+
+				final URL qUrl = new URL(query);
+				log.debug("authMethod: {}", this.authMethod);
+				if (this.authMethod == "bearer") {
+					log.trace("RestIterator.downloadPage():: authMethod before inputStream: " + resultXml);
+					requestHeaders.put("Authorization", "Bearer " + authToken);
+					// requestHeaders.put("Content-Type", "application/json");
+				} else if (AUTHBASIC.equalsIgnoreCase(this.authMethod)) {
+					log.trace("RestIterator.downloadPage():: authMethod before inputStream: " + resultXml);
+					requestHeaders.put("Authorization", "Basic " + authToken);
+					// requestHeaders.put("accept", "application/xml");
+				}
+				HttpURLConnection conn = (HttpURLConnection) qUrl.openConnection();
+				conn.setRequestMethod("GET");
+				this.setRequestHeader(conn);
+				resultStream = conn.getInputStream();
+
+				if ("json".equals(this.resultOutputFormat)) {
+					resultJson = IOUtils.toString(this.resultStream, StandardCharsets.UTF_8);
+					resultXml = JsonUtils.convertToXML(resultJson);
+					this.resultStream = IOUtils.toInputStream(resultXml, UTF_8);
+				}
+
+				if (!isEmptyXml(resultXml)) {
+					resultNode = (Node) this.xpath
+						.evaluate("/", new InputSource(this.resultStream), XPathConstants.NODE);
+					nodeList = (NodeList) this.xprEntity.evaluate(resultNode, XPathConstants.NODESET);
+					log.debug("nodeList.length: {}", nodeList.getLength());
+					for (int i = 0; i < nodeList.getLength(); i++) {
+						final StringWriter sw = new StringWriter();
+						this.transformer.transform(new DOMSource(nodeList.item(i)), new StreamResult(sw));
+						final String toEnqueue = sw.toString();
+						if ((toEnqueue == null) || StringUtils.isBlank(toEnqueue) || isEmptyXml(toEnqueue)) {
+							log
+								.warn(
+									"The following record resulted in empty item for the feeding queue: {}", resultXml);
+						} else {
+							this.recordQueue.add(sw.toString());
+						}
 					}
-					qUrlArgument = qUrl.getQuery();
-					String[] arrayQUrlArgument = qUrlArgument.split("&");
-					for (String arrayUrlArgStr : arrayQUrlArgument) {
-						if (arrayUrlArgStr.startsWith(resumptionParam)) {
-							String[] resumptionKeyValue = arrayUrlArgStr.split("=");
-							if (isInteger(resumptionKeyValue[1])) {
-								urlOldResumptionSize = Integer.parseInt(resumptionKeyValue[1]);
-								log.debug("discover OldResumptionSize from Url (int): {}", urlOldResumptionSize);
-							} else {
-								log.debug("discover OldResumptionSize from Url (str): {}", resumptionKeyValue[1]);
+				} else {
+					log.warn("resultXml is equal with emptyXml");
+				}
+
+				this.resumptionInt += this.resultSizeValue;
+
+				switch (this.resumptionType.toLowerCase()) {
+					case "scan": // read of resumptionToken , evaluate next results, e.g. OAI, iterate over items
+						this.resumptionStr = this.xprResumptionPath.evaluate(resultNode);
+						break;
+
+					case "count": // begin at one step for all records, iterate over items
+						this.resumptionStr = Integer.toString(this.resumptionInt);
+						break;
+
+					case "discover": // size of result items unknown, iterate over items (for openDOAR - 201808)
+						if (this.resultSizeValue < 2) {
+							throw new CollectorException("Mode: discover, Param 'resultSizeValue' is less than 2");
+						}
+						qUrlArgument = qUrl.getQuery();
+
+						final String[] arrayQUrlArgument = qUrlArgument.split("&");
+						for (final String arrayUrlArgStr : arrayQUrlArgument) {
+							if (arrayUrlArgStr.startsWith(this.resumptionParam)) {
+								final String[] resumptionKeyValue = arrayUrlArgStr.split("=");
+								if (isInteger(resumptionKeyValue[1])) {
+									urlOldResumptionSize = Integer.parseInt(resumptionKeyValue[1]);
+									log.debug("discover OldResumptionSize from Url (int): {}", urlOldResumptionSize);
+								} else {
+									log.debug("discover OldResumptionSize from Url (str): {}", resumptionKeyValue[1]);
+								}
 							}
 						}
-					}
 
-					if (((emptyXml).equalsIgnoreCase(resultXml))
-						|| ((nodeList != null) && (nodeList.getLength() < resultSizeValue))) {
-						// resumptionStr = "";
-						if (nodeList != null) {
-							discoverResultSize += nodeList.getLength();
+						if (isEmptyXml(resultXml)
+							|| ((nodeList != null) && (nodeList.getLength() < this.resultSizeValue))) {
+							// resumptionStr = "";
+							if (nodeList != null) {
+								this.discoverResultSize += nodeList.getLength();
+							}
+							this.resultTotal = this.discoverResultSize;
+						} else {
+							this.resumptionStr = Integer.toString(this.resumptionInt);
+							this.resultTotal = this.resumptionInt + 1;
+							if (nodeList != null) {
+								this.discoverResultSize += nodeList.getLength();
+							}
 						}
-						resultTotal = discoverResultSize;
-					} else {
-						resumptionStr = Integer.toString(resumptionInt);
-						resultTotal = resumptionInt + 1;
-						if (nodeList != null) {
-							discoverResultSize += nodeList.getLength();
+						log.info("discoverResultSize: {}", this.discoverResultSize);
+						break;
+
+					case "pagination":
+					case "page": // pagination, iterate over page numbers
+						if (nodeList != null && nodeList.getLength() > 0) {
+							this.discoverResultSize += nodeList.getLength();
+						} else {
+							this.resultTotal = this.discoverResultSize;
+							this.pagination = this.discoverResultSize;
 						}
-					}
-					log.info("discoverResultSize: {}", discoverResultSize);
-					break;
+						this.pagination += 1;
+						this.resumptionInt = this.pagination;
+						this.resumptionStr = Integer.toString(this.resumptionInt);
+						break;
 
-				case "pagination":
-				case "page": // pagination, iterate over page numbers
-					pagination += 1;
-					if (nodeList != null) {
-						discoverResultSize += nodeList.getLength();
-					} else {
-						resultTotal = discoverResultSize;
-						pagination = discoverResultSize;
-					}
-					resumptionInt = pagination;
-					resumptionStr = Integer.toString(resumptionInt);
-					break;
+					case "deep-cursor": // size of result items unknown, iterate over items (for supporting deep cursor
+										// in
+										// solr)
+						// isn't relevant -- if (resultSizeValue < 2) {throw new CollectorServiceException("Mode:
+						// deep-cursor, Param 'resultSizeValue' is less than 2");}
 
-				case "deep-cursor": // size of result items unknown, iterate over items (for supporting deep cursor in
-									// solr)
-					// isn't relevant -- if (resultSizeValue < 2) {throw new CollectorServiceException("Mode:
-					// deep-cursor, Param 'resultSizeValue' is less than 2");}
+						this.resumptionStr = encodeValue(this.xprResumptionPath.evaluate(resultNode));
+						this.queryParams = this.queryParams.replace("&cursor=*", "");
 
-					resumptionStr = encodeValue(xprResumptionPath.evaluate(resultNode));
-					queryParams = queryParams.replace("&cursor=*", "");
+						// terminating if length of nodeList is 0
+						if ((nodeList != null) && (nodeList.getLength() < this.discoverResultSize)) {
+							this.resumptionInt += ((nodeList.getLength() + 1) - this.resultSizeValue);
+						} else {
+							this.resumptionInt += (nodeList.getLength() - this.resultSizeValue); // subtract the
+																									// resultSizeValue
+							// because the iteration is over
+							// real length and the
+							// resultSizeValue is added before
+							// the switch()
+						}
 
-					// terminating if length of nodeList is 0
-					if ((nodeList != null) && (nodeList.getLength() < discoverResultSize)) {
-						resumptionInt += (nodeList.getLength() + 1 - resultSizeValue);
-					} else {
-						resumptionInt += (nodeList.getLength() - resultSizeValue); // subtract the resultSizeValue
-																					// because the iteration is over
-																					// real length and the
-																					// resultSizeValue is added before
-																					// the switch()
-					}
+						this.discoverResultSize = nodeList.getLength();
 
-					discoverResultSize = nodeList.getLength();
+						log
+							.debug(
+								"downloadPage().deep-cursor: resumptionStr=" + this.resumptionStr + " ; queryParams="
+									+ this.queryParams + " resumptionLengthIncreased: " + this.resumptionInt);
 
-					log
-						.debug(
-							"downloadPage().deep-cursor: resumptionStr=" + resumptionStr + " ; queryParams="
-								+ queryParams + " resumptionLengthIncreased: " + resumptionInt);
+						break;
 
-					break;
+					default: // otherwise: abort
+						// resultTotal = resumptionInt;
+						break;
+				}
 
-				default: // otherwise: abort
-					// resultTotal = resumptionInt;
-					break;
+			} catch (final Exception e) {
+				log.error(e.getMessage(), e);
+				throw new IllegalStateException("collection failed: " + e.getMessage());
 			}
 
-		} catch (Exception e) {
-			log.error(e.getMessage(), e);
-			throw new IllegalStateException("collection failed: " + e.getMessage());
-		}
-
-		try {
-			if (resultTotal == -1) {
-				resultTotal = Integer.parseInt(xprResultTotalPath.evaluate(resultNode));
-				if (resumptionType.equalsIgnoreCase("page") && !BASIC.equalsIgnoreCase(authMethod)) {
-					resultTotal += 1;
-				} // to correct the upper bound
-				log.info("resultTotal was -1 is now: " + resultTotal);
+			try {
+				if (this.resultTotal == -1) {
+					this.resultTotal = Integer.parseInt(this.xprResultTotalPath.evaluate(resultNode));
+					if ("page".equalsIgnoreCase(this.resumptionType)
+						&& !this.AUTHBASIC.equalsIgnoreCase(this.authMethod)) {
+						this.resultTotal += 1;
+					} // to correct the upper bound
+					log.info("resultTotal was -1 is now: " + this.resultTotal);
+				}
+			} catch (final Exception e) {
+				log.error(e.getMessage(), e);
+				throw new IllegalStateException("downloadPage resultTotal couldn't parse: " + e.getMessage());
 			}
-		} catch (Exception e) {
-			log.error(e.getMessage(), e);
-			throw new IllegalStateException("downloadPage resultTotal couldn't parse: " + e.getMessage());
+			log.debug("resultTotal: " + this.resultTotal);
+			log.debug("resInt: " + this.resumptionInt);
+			if (this.resumptionInt <= this.resultTotal) {
+				nextQuery = this.baseUrl + "?" + this.queryParams + this.querySize + "&" + this.resumptionParam + "="
+					+ this.resumptionStr
+					+ this.queryFormat;
+			} else {
+				nextQuery = "";
+				// if (resumptionType.toLowerCase().equals("deep-cursor")) { resumptionInt -= 1; } // correct the
+				// resumptionInt and prevent a NullPointer Exception at mdStore
+			}
+			log.debug("nextQueryUrl: " + nextQuery);
+			return nextQuery;
+		} catch (final Throwable e) {
+			log.warn(e.getMessage(), e);
+			return downloadPage(query, attempt + 1);
 		}
-		log.debug("resultTotal: " + resultTotal);
-		log.debug("resInt: " + resumptionInt);
-		if (resumptionInt <= resultTotal) {
-			nextQuery = baseUrl + "?" + queryParams + querySize + "&" + resumptionParam + "=" + resumptionStr
-				+ queryFormat;
-		} else {
-			nextQuery = "";
-			// if (resumptionType.toLowerCase().equals("deep-cursor")) { resumptionInt -= 1; } // correct the
-			// resumptionInt and prevent a NullPointer Exception at mdStore
-		}
-		log.debug("nextQueryUrl: " + nextQuery);
-		return nextQuery;
 
 	}
 
-	private boolean isInteger(String s) {
+	private boolean isEmptyXml(String s) {
+		return EMPTY_XML.equalsIgnoreCase(s);
+	}
+
+	private boolean isInteger(final String s) {
 		boolean isValidInteger = false;
 		try {
 			Integer.parseInt(s);
@@ -383,7 +450,7 @@ public class RestIterator implements Iterator<String> {
 			// s is a valid integer
 
 			isValidInteger = true;
-		} catch (NumberFormatException ex) {
+		} catch (final NumberFormatException ex) {
 			// s is not an integer
 		}
 
@@ -391,20 +458,36 @@ public class RestIterator implements Iterator<String> {
 	}
 
 	// Method to encode a string value using `UTF-8` encoding scheme
-	private String encodeValue(String value) {
+	private String encodeValue(final String value) {
 		try {
 			return URLEncoder.encode(value, StandardCharsets.UTF_8.toString());
-		} catch (UnsupportedEncodingException ex) {
+		} catch (final UnsupportedEncodingException ex) {
 			throw new RuntimeException(ex.getCause());
 		}
 	}
 
+	/**
+	 * setRequestHeader
+	 *
+	 * setRequestProperty: Sets the general request property. If a property with the key already exists, overwrite its value with the new value.
+	 * @param conn
+	 */
+	private void setRequestHeader(HttpURLConnection conn) {
+		if (requestHeaders != null) {
+			for (String key : requestHeaders.keySet()) {
+				conn.setRequestProperty(key, requestHeaders.get(key));
+			}
+			log.debug("Set Request Header with: " + requestHeaders);
+		}
+
+	}
+
 	public String getResultFormatValue() {
-		return resultFormatValue;
+		return this.resultFormatValue;
 	}
 
 	public String getResultOutputFormat() {
-		return resultOutputFormat;
+		return this.resultOutputFormat;
 	}
 
 }

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/collection/plugin/utils/XMLIterator.java

@@ -8,7 +8,10 @@ import java.io.StringWriter;
 import java.nio.charset.Charset;
 import java.nio.charset.CharsetDecoder;
 import java.nio.charset.CodingErrorAction;
+import java.util.Arrays;
 import java.util.Iterator;
+import java.util.List;
+import java.util.stream.Collectors;
 
 import javax.xml.stream.XMLEventFactory;
 import javax.xml.stream.XMLEventReader;
@@ -19,6 +22,7 @@ import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.events.StartElement;
 import javax.xml.stream.events.XMLEvent;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -58,13 +62,23 @@ public class XMLIterator implements Iterator<String> {
 
 	private String element;
 
+	private List<String> elements;
+
 	private InputStream inputStream;
 
 	public XMLIterator(final String element, final InputStream inputStream) {
 		super();
 		this.element = element;
+		if (element.contains(",")) {
+			elements = Arrays
+				.stream(element.split(","))
+				.filter(StringUtils::isNoneBlank)
+				.map(String::toLowerCase)
+				.collect(Collectors.toList());
+		}
 		this.inputStream = inputStream;
 		this.parser = getParser();
+
 		try {
 			this.current = findElement(parser);
 		} catch (XMLStreamException e) {
@@ -113,7 +127,7 @@ public class XMLIterator implements Iterator<String> {
 				final XMLEvent event = parser.nextEvent();
 
 				// TODO: replace with depth tracking instead of close tag tracking.
-				if (event.isEndElement() && event.asEndElement().getName().getLocalPart().equals(element)) {
+				if (event.isEndElement() && isCheckTag(event.asEndElement().getName().getLocalPart())) {
 					writer.add(event);
 					break;
 				}
@@ -142,18 +156,16 @@ public class XMLIterator implements Iterator<String> {
 		XMLEvent peek = parser.peek();
 		if (peek != null && peek.isStartElement()) {
 			String name = peek.asStartElement().getName().getLocalPart();
-			if (element.equals(name)) {
+			if (isCheckTag(name))
 				return peek;
-			}
 		}
 
 		while (parser.hasNext()) {
-			final XMLEvent event = parser.nextEvent();
+			XMLEvent event = parser.nextEvent();
 			if (event != null && event.isStartElement()) {
 				String name = event.asStartElement().getName().getLocalPart();
-				if (element.equals(name)) {
+				if (isCheckTag(name))
 					return event;
-				}
 			}
 		}
 		return null;
@@ -161,12 +173,31 @@ public class XMLIterator implements Iterator<String> {
 
 	private XMLEventReader getParser() {
 		try {
-			return inputFactory.get().createXMLEventReader(sanitize(inputStream));
+			XMLInputFactory xif = inputFactory.get();
+			xif.setProperty(XMLInputFactory.SUPPORT_DTD, false);
+			return xif.createXMLEventReader(sanitize(inputStream));
 		} catch (XMLStreamException e) {
 			throw new RuntimeException(e);
 		}
 	}
 
+	private boolean isCheckTag(final String tagName) {
+		if (elements != null) {
+			final String found = elements
+				.stream()
+				.filter(e -> e.equalsIgnoreCase(tagName))
+				.findFirst()
+				.orElse(null);
+			if (found != null)
+				return true;
+		} else {
+			if (element.equalsIgnoreCase(tagName)) {
+				return true;
+			}
+		}
+		return false;
+	}
+
 	private Reader sanitize(final InputStream in) {
 		final CharsetDecoder charsetDecoder = Charset.forName(UTF_8).newDecoder();
 		charsetDecoder.onMalformedInput(CodingErrorAction.REPLACE);

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/actionmanager/webcrawl/as_parameters.json

@@ -16,5 +16,10 @@
     "paramLongName": "isSparkSessionManaged",
     "paramDescription": "the hdfs name node",
     "paramRequired": false
-  }
+  },{
+  "paramName": "bl",
+  "paramLongName": "blackListPath",
+  "paramDescription": "the working path",
+  "paramRequired": true
+}
 ]

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/actionmanager/webcrawl/job.properties

@@ -1,2 +1,3 @@
 sourcePath=/user/miriam.baglioni/openalex-snapshot/data/works/
 outputPath=/tmp/miriam/webcrawlComplete/
+blackListPath=/user/miriam.baglioni/openalex-blackList

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/actionmanager/webcrawl/oozie_app/workflow.xml

@@ -45,6 +45,7 @@
             </spark-opts>
             <arg>--sourcePath</arg><arg>${sourcePath}</arg>
             <arg>--outputPath</arg><arg>${outputPath}</arg>
+            <arg>--blackListPath</arg><arg>${blackListPath}</arg>
         </spark>
         <ok to="End"/>
         <error to="Kill"/>

dhp-workflows/dhp-aggregation/src/main/resources/eu/dnetlib/dhp/collection/crossref/irish_funder.json

@@ -58,7 +58,7 @@
     "uri": "http://dx.doi.org/10.13039/100010414",
     "name": "Health Research Board",
     "synonym": [
-      "501100001590"
+      "501100001590", "501100023273"
     ]
   },
   {
@@ -85,24 +85,6 @@
     "name": "Irish College of General Practitioners",
     "synonym": []
   },
-  {
-    "id": "100012734",
-    "uri": "http://dx.doi.org/10.13039/100012734",
-    "name": "Department for Culture, Heritage and the Gaeltacht, Ireland",
-    "synonym": []
-  },
-  {
-    "id": "100012754",
-    "uri": "http://dx.doi.org/10.13039/100012754",
-    "name": "Horizon Pharma",
-    "synonym": []
-  },
-  {
-    "id": "100012891",
-    "uri": "http://dx.doi.org/10.13039/100012891",
-    "name": "Medical Research Charities Group",
-    "synonym": []
-  },
   {
     "id": "100012919",
     "uri": "http://dx.doi.org/10.13039/100012919",
@@ -233,7 +215,7 @@
     "id": "100018064",
     "uri": "http://dx.doi.org/10.13039/100018064",
     "name": "Department of Tourism, Culture, Arts, Gaeltacht, Sport and Media",
-    "synonym": []
+    "synonym": ["100012734"]
   },
   {
     "id": "100018172",
@@ -281,13 +263,13 @@
     "id": "100019637",
     "uri": "http://dx.doi.org/10.13039/100019637",
     "name": "Horizon Therapeutics",
-    "synonym": []
+    "synonym": ["100012754"]
   },
   {
     "id": "100020174",
     "uri": "http://dx.doi.org/10.13039/100020174",
     "name": "Health Research Charities Ireland",
-    "synonym": []
+    "synonym": ["100012891"]
   },
   {
     "id": "100020202",
@@ -319,12 +301,7 @@
     "name": "Centre for Ageing Research and Development in Ireland",
     "synonym": []
   },
-  {
-    "id": "501100001583",
-    "uri": "http://dx.doi.org/10.13039/501100001583",
-    "name": "Cystinosis Foundation Ireland",
-    "synonym": []
-  },
+
   {
     "id": "501100001584",
     "uri": "http://dx.doi.org/10.13039/501100001584",
@@ -521,7 +498,7 @@
     "id": "501100003037",
     "uri": "http://dx.doi.org/10.13039/501100003037",
     "name": "Elan",
-    "synonym": []
+    "synonym": ["501100021694"]
   },
   {
     "id": "501100003496",
@@ -595,17 +572,11 @@
     "name": "Technological University Dublin",
     "synonym": []
   },
-  {
-    "id": "501100009269",
-    "uri": "http://dx.doi.org/10.13039/501100009269",
-    "name": "Programme of Competitive Forestry Research for Development",
-    "synonym": []
-  },
   {
     "id": "501100009315",
     "uri": "http://dx.doi.org/10.13039/501100009315",
     "name": "Cystinosis Ireland",
-    "synonym": []
+    "synonym": ["501100001583"]
   },
   {
     "id": "501100010808",
@@ -625,12 +596,6 @@
     "name": "Alimentary Health",
     "synonym": []
   },
-  {
-    "id": "501100011103",
-    "uri": "http://dx.doi.org/10.13039/501100011103",
-    "name": "Rann\u00eds",
-    "synonym": []
-  },
   {
     "id": "501100012354",
     "uri": "http://dx.doi.org/10.13039/501100012354",
@@ -733,12 +698,6 @@
     "name": "Insight SFI Research Centre for Data Analytics",
     "synonym": []
   },
-  {
-    "id": "501100021694",
-    "uri": "http://dx.doi.org/10.13039/501100021694",
-    "name": "Elan Pharma International",
-    "synonym": []
-  },
   {
     "id": "501100021838",
     "uri": "http://dx.doi.org/10.13039/501100021838",
@@ -769,12 +728,6 @@
     "name": "Institute of Technology, Tralee",
     "synonym": []
   },
-  {
-    "id": "501100023273",
-    "uri": "http://dx.doi.org/10.13039/501100023273",
-    "name": "HRB Clinical Research Facility Galway",
-    "synonym": []
-  },
   {
     "id": "501100023378",
     "uri": "http://dx.doi.org/10.13039/501100023378",

dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/collection/crossref/Crossref2Oaf.scala

@@ -1025,6 +1025,7 @@ case object Crossref2Oaf {
             tp._1 match {
               case "electronic" => journal.setIssnOnline(tp._2)
               case "print"      => journal.setIssnPrinted(tp._2)
+              case _            =>
             }
           })
         }

dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/collection/mag/MagUtility.scala

@@ -79,23 +79,6 @@ object MagUtility extends Serializable {
   private val MAGCollectedFrom = keyValue(ModelConstants.MAG_ID, ModelConstants.MAG_NAME)
 
   private val MAGDataInfo: DataInfo = {
-    val di = new DataInfo
-    di.setDeletedbyinference(false)
-    di.setInferred(false)
-    di.setInvisible(false)
-    di.setTrust("0.9")
-    di.setProvenanceaction(
-      OafMapperUtils.qualifier(
-        ModelConstants.SYSIMPORT_ACTIONSET,
-        ModelConstants.SYSIMPORT_ACTIONSET,
-        ModelConstants.DNET_PROVENANCE_ACTIONS,
-        ModelConstants.DNET_PROVENANCE_ACTIONS
-      )
-    )
-    di
-  }
-
-  private val MAGDataInfoInvisible: DataInfo = {
     val di = new DataInfo
     di.setDeletedbyinference(false)
     di.setInferred(false)
@@ -453,7 +436,6 @@ object MagUtility extends Serializable {
 
       case "repository" =>
         result = new Publication()
-        result.setDataInfo(MAGDataInfoInvisible)
         qualifier(
           "0038",
           "Other literature type",
@@ -488,8 +470,7 @@ object MagUtility extends Serializable {
     }
 
     if (result != null) {
-      if (result.getDataInfo == null)
-        result.setDataInfo(MAGDataInfo)
+      result.setDataInfo(MAGDataInfo)
       val i = new Instance
       i.setInstancetype(tp)
       i.setInstanceTypeMapping(
@@ -512,7 +493,7 @@ object MagUtility extends Serializable {
       return null
 
     result.setCollectedfrom(List(MAGCollectedFrom).asJava)
-    val pidList = List(
+    var pidList = List(
       structuredProperty(
         paper.paperId.get.toString,
         qualifier(
@@ -525,8 +506,6 @@ object MagUtility extends Serializable {
       )
     )
 
-    result.setPid(pidList.asJava)
-
     result.setOriginalId(pidList.map(s => s.getValue).asJava)
 
     result.setId(s"50|mag_________::${DHPUtils.md5(paper.paperId.get.toString)}")
@@ -618,22 +597,23 @@ object MagUtility extends Serializable {
     }
 
     val instance = result.getInstance().get(0)
-    instance.setPid(pidList.asJava)
-    if (paper.doi.orNull != null)
-      instance.setAlternateIdentifier(
-        List(
-          structuredProperty(
-            paper.doi.get,
-            qualifier(
-              PidType.doi.toString,
-              PidType.doi.toString,
-              ModelConstants.DNET_PID_TYPES,
-              ModelConstants.DNET_PID_TYPES
-            ),
-            null
-          )
-        ).asJava
+
+    if (paper.doi.orNull != null) {
+      pidList = pidList ::: List(
+        structuredProperty(
+          paper.doi.get,
+          qualifier(
+            PidType.doi.toString,
+            PidType.doi.toString,
+            ModelConstants.DNET_PID_TYPES,
+            ModelConstants.DNET_PID_TYPES
+          ),
+          null
+        )
       )
+    }
+    instance.setPid(pidList.asJava)
+    result.setPid(pidList.asJava)
     instance.setUrl(paper.urls.get.asJava)
     instance.setHostedby(ModelConstants.UNKNOWN_REPOSITORY)
     instance.setCollectedfrom(MAGCollectedFrom)

dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/collection/mag/SparkMAGtoOAF.scala

@@ -38,6 +38,7 @@ class SparkMAGtoOAF(propertyPath: String, args: Array[String], log: Logger)
     spark.read
       .load(s"$magBasePath/mag_denormalized")
       .as[MAGPaper]
+      .filter(col("doi").isNotNull)
       .map(s => MagUtility.convertMAGtoOAF(s))
       .filter(s => s != null)
       .write

dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/sx/bio/ebi/SparkCreateBaselineDataFrame.scala

@@ -2,12 +2,9 @@ package eu.dnetlib.dhp.sx.bio.ebi
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser
 import eu.dnetlib.dhp.collection.CollectionUtils
-import eu.dnetlib.dhp.common.Constants.{MDSTORE_DATA_PATH, MDSTORE_SIZE_PATH}
 import eu.dnetlib.dhp.common.vocabulary.VocabularyGroup
-import eu.dnetlib.dhp.schema.mdstore.MDStoreVersion
-import eu.dnetlib.dhp.schema.oaf.{Oaf, Result}
+import eu.dnetlib.dhp.schema.oaf.Oaf
 import eu.dnetlib.dhp.sx.bio.pubmed._
-import eu.dnetlib.dhp.utils.DHPUtils.{MAPPER, writeHdfsFile}
 import eu.dnetlib.dhp.utils.ISLookupClientFactory
 import org.apache.commons.io.IOUtils
 import org.apache.hadoop.conf.Configuration
@@ -17,13 +14,13 @@ import org.apache.http.client.methods.HttpGet
 import org.apache.http.impl.client.HttpClientBuilder
 import org.apache.spark.SparkConf
 import org.apache.spark.rdd.RDD
-import org.apache.spark.sql.expressions.Aggregator
 import org.apache.spark.sql._
+import org.apache.spark.sql.expressions.Aggregator
 import org.slf4j.{Logger, LoggerFactory}
 
-import java.io.InputStream
-import scala.io.Source
-import scala.xml.pull.XMLEventReader
+import java.io.{ByteArrayInputStream, InputStream}
+import java.nio.charset.Charset
+import javax.xml.stream.XMLInputFactory
 
 object SparkCreateBaselineDataFrame {
 
@@ -86,7 +83,7 @@ object SparkCreateBaselineDataFrame {
           if (response.getStatusLine.getStatusCode > 400) {
             tries -= 1
           } else
-            return IOUtils.toString(response.getEntity.getContent)
+            return IOUtils.toString(response.getEntity.getContent, Charset.defaultCharset())
         } catch {
           case e: Throwable =>
             println(s"Error on requesting ${r.getURI}")
@@ -158,7 +155,8 @@ object SparkCreateBaselineDataFrame {
       IOUtils.toString(
         SparkEBILinksToOaf.getClass.getResourceAsStream(
           "/eu/dnetlib/dhp/sx/bio/ebi/baseline_to_oaf_params.json"
-        )
+        ),
+        Charset.defaultCharset()
       )
     )
     parser.parseArgument(args)
@@ -167,15 +165,11 @@ object SparkCreateBaselineDataFrame {
     val workingPath = parser.get("workingPath")
     log.info("workingPath: {}", workingPath)
 
-    val mdstoreOutputVersion = parser.get("mdstoreOutputVersion")
-    log.info("mdstoreOutputVersion: {}", mdstoreOutputVersion)
-
-    val cleanedMdStoreVersion = MAPPER.readValue(mdstoreOutputVersion, classOf[MDStoreVersion])
-    val outputBasePath = cleanedMdStoreVersion.getHdfsPath
-    log.info("outputBasePath: {}", outputBasePath)
+    val targetPath = parser.get("targetPath")
+    log.info("targetPath: {}", targetPath)
 
     val hdfsServerUri = parser.get("hdfsServerUri")
-    log.info("hdfsServerUri: {}", hdfsServerUri)
+    log.info("hdfsServerUri: {}", targetPath)
 
     val skipUpdate = parser.get("skipUpdate")
     log.info("skipUpdate: {}", skipUpdate)
@@ -201,10 +195,11 @@ object SparkCreateBaselineDataFrame {
     if (!"true".equalsIgnoreCase(skipUpdate)) {
       downloadBaseLineUpdate(s"$workingPath/baseline", hdfsServerUri)
       val k: RDD[(String, String)] = sc.wholeTextFiles(s"$workingPath/baseline", 2000)
+      val inputFactory = XMLInputFactory.newInstance
       val ds: Dataset[PMArticle] = spark.createDataset(
         k.filter(i => i._1.endsWith(".gz"))
           .flatMap(i => {
-            val xml = new XMLEventReader(Source.fromBytes(i._2.getBytes()))
+            val xml = inputFactory.createXMLEventReader(new ByteArrayInputStream(i._2.getBytes()))
             new PMParser(xml)
           })
       )
@@ -223,11 +218,8 @@ object SparkCreateBaselineDataFrame {
         .map(a => PubMedToOaf.convert(a, vocabularies))
         .as[Oaf]
         .filter(p => p != null),
-      s"$outputBasePath/$MDSTORE_DATA_PATH"
+      targetPath
     )
 
-    val df = spark.read.text(s"$outputBasePath/$MDSTORE_DATA_PATH")
-    val mdStoreSize = df.count
-    writeHdfsFile(spark.sparkContext.hadoopConfiguration, s"$mdStoreSize", s"$outputBasePath/$MDSTORE_SIZE_PATH")
   }
 }

dhp-workflows/dhp-aggregation/src/main/scala/eu/dnetlib/dhp/sx/bio/pubmed/PMParser.scala

@@ -1,7 +1,8 @@
 package eu.dnetlib.dhp.sx.bio.pubmed
 
 import scala.xml.MetaData
-import scala.xml.pull.{EvElemEnd, EvElemStart, EvText, XMLEventReader}
+import javax.xml.stream.XMLEventReader
+import scala.xml.pull.{EvElemEnd, EvElemStart, EvText}
 
 /** @param xml
   */

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/createunresolvedentities/ProduceTest.java

@@ -15,10 +15,7 @@ import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
 import org.apache.spark.sql.SparkSession;
-import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/opencitations/ReadCOCITest.java

@@ -119,7 +119,9 @@ public class ReadCOCITest {
 					workingDir.toString() + "/COCI",
 					"-outputPath",
 					workingDir.toString() + "/COCI_json/",
-					"-inputFile", "input1;input2;input3;input4;input5"
+					"-inputFile", "input1;input2;input3;input4;input5",
+					"-format",
+					"COCI"
 				});
 
 		final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/actionmanager/webcrawl/CreateASTest.java

@@ -75,7 +75,11 @@ public class CreateASTest {
 
 		String inputPath = getClass()
 			.getResource(
-				"/eu/dnetlib/dhp/actionmanager/webcrawl/")
+				"/eu/dnetlib/dhp/actionmanager/webcrawl/input/")
+			.getPath();
+		String blackListPath = getClass()
+			.getResource(
+				"/eu/dnetlib/dhp/actionmanager/webcrawl/blackList/")
 			.getPath();
 
 		CreateActionSetFromWebEntries
@@ -86,7 +90,8 @@ public class CreateASTest {
 					"-sourcePath",
 					inputPath,
 					"-outputPath",
-					workingDir.toString() + "/actionSet1"
+					workingDir.toString() + "/actionSet1",
+					"-blackListPath", blackListPath
 				});
 
 		final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
@@ -96,7 +101,7 @@ public class CreateASTest {
 			.map(value -> OBJECT_MAPPER.readValue(value._2().toString(), AtomicAction.class))
 			.map(aa -> ((Relation) aa.getPayload()));
 
-		Assertions.assertEquals(64, tmp.count());
+		Assertions.assertEquals(58, tmp.count());
 
 	}
 
@@ -109,6 +114,10 @@ public class CreateASTest {
 			.getResource(
 				"/eu/dnetlib/dhp/actionmanager/webcrawl/")
 			.getPath();
+		String blackListPath = getClass()
+			.getResource(
+				"/eu/dnetlib/dhp/actionmanager/webcrawl/blackList/")
+			.getPath();
 
 		CreateActionSetFromWebEntries
 			.main(
@@ -118,7 +127,8 @@ public class CreateASTest {
 					"-sourcePath",
 					inputPath,
 					"-outputPath",
-					workingDir.toString() + "/actionSet1"
+					workingDir.toString() + "/actionSet1",
+					"-blackListPath", blackListPath
 				});
 
 		final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
@@ -184,7 +194,7 @@ public class CreateASTest {
 
 		Assertions
 			.assertEquals(
-				5, tmp
+				2, tmp
 					.filter(
 						r -> r
 							.getSource()
@@ -197,7 +207,7 @@ public class CreateASTest {
 
 		Assertions
 			.assertEquals(
-				5, tmp
+				2, tmp
 					.filter(
 						r -> r
 							.getTarget()
@@ -210,7 +220,7 @@ public class CreateASTest {
 
 		Assertions
 			.assertEquals(
-				2, tmp
+				1, tmp
 					.filter(
 						r -> r
 							.getTarget()
@@ -224,7 +234,7 @@ public class CreateASTest {
 
 		Assertions
 			.assertEquals(
-				2, tmp
+				1, tmp
 					.filter(
 						r -> r
 							.getTarget()
@@ -238,7 +248,7 @@ public class CreateASTest {
 
 		Assertions
 			.assertEquals(
-				1, tmp
+				0, tmp
 					.filter(
 						r -> r
 							.getTarget()

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/collection/plugin/file/FileGZipMultipleNodeTest.java

@@ -0,0 +1,64 @@
+
+package eu.dnetlib.dhp.collection.plugin.file;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Objects;
+import java.util.stream.Stream;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import eu.dnetlib.dhp.collection.ApiDescriptor;
+import eu.dnetlib.dhp.common.aggregation.AggregatorReport;
+import eu.dnetlib.dhp.common.collection.CollectorException;
+
+@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
+@ExtendWith(MockitoExtension.class)
+public class FileGZipMultipleNodeTest {
+
+	private static final Logger log = LoggerFactory.getLogger(FileGZipCollectorPluginTest.class);
+
+	private final ApiDescriptor api = new ApiDescriptor();
+
+	private FileGZipCollectorPlugin plugin;
+
+	private static final String SPLIT_ON_ELEMENT = "incollection,article";
+
+	@BeforeEach
+	public void setUp() throws IOException {
+
+		final String gzipFile = Objects
+			.requireNonNull(
+				this
+					.getClass()
+					.getResource("/eu/dnetlib/dhp/collection/plugin/file/dblp.gz"))
+			.getFile();
+
+		api.setBaseUrl(gzipFile);
+
+		HashMap<String, String> params = new HashMap<>();
+		params.put("splitOnElement", SPLIT_ON_ELEMENT);
+
+		api.setParams(params);
+
+		FileSystem fs = FileSystem.get(new Configuration());
+		plugin = new FileGZipCollectorPlugin(fs);
+	}
+
+	@Test
+	void test() throws CollectorException {
+
+		final Stream<String> stream = plugin.collect(api, new AggregatorReport());
+
+		stream.limit(10).forEach(s -> {
+			Assertions.assertTrue(s.length() > 0);
+			log.info(s);
+		});
+	}
+}

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/collection/plugin/rest/OsfPreprintCollectorTest.java

@@ -3,6 +3,7 @@ package eu.dnetlib.dhp.collection.plugin.rest;
 
 import java.util.HashMap;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
 import java.util.stream.Stream;
 
 import org.junit.jupiter.api.Assertions;
@@ -35,11 +36,11 @@ public class OsfPreprintCollectorTest {
 	private final String resultTotalXpath = "/*/*[local-name()='links']/*[local-name()='meta']/*[local-name()='total']";
 
 	private final String resumptionParam = "page";
-	private final String resumptionType = "page";
-	private final String resumptionXpath = "/*/*[local-name()='links']/*[local-name()='next']";
+	private final String resumptionType = "scan";
+	private final String resumptionXpath = "substring-before(substring-after(/*/*[local-name()='links']/*[local-name()='next'], 'page='), '&')";
 
-	private final String resultSizeParam = "";
-	private final String resultSizeValue = "";
+	private final String resultSizeParam = "page[size]";
+	private final String resultSizeValue = "100";
 
 	private final String resultFormatParam = "format";
 	private final String resultFormatValue = "json";
@@ -69,11 +70,11 @@ public class OsfPreprintCollectorTest {
 
 	@Test
 	@Disabled
-	void test() throws CollectorException {
+	void test_limited() throws CollectorException {
 		final AtomicInteger i = new AtomicInteger(0);
 		final Stream<String> stream = this.rcp.collect(this.api, new AggregatorReport());
 
-		stream.limit(200).forEach(s -> {
+		stream.limit(2000).forEach(s -> {
 			Assertions.assertTrue(s.length() > 0);
 			i.incrementAndGet();
 			log.info(s);
@@ -82,4 +83,23 @@ public class OsfPreprintCollectorTest {
 		log.info("{}", i.intValue());
 		Assertions.assertTrue(i.intValue() > 0);
 	}
+
+	@Test
+	@Disabled
+	void test_all() throws CollectorException {
+		final AtomicLong i = new AtomicLong(0);
+		final Stream<String> stream = this.rcp.collect(this.api, new AggregatorReport());
+
+		stream.forEach(s -> {
+			Assertions.assertTrue(s.length() > 0);
+			if ((i.incrementAndGet() % 1000) == 0) {
+				log.info("COLLECTED: {}", i.get());
+			}
+
+		});
+
+		log.info("TOTAL: {}", i.get());
+		Assertions.assertTrue(i.get() > 0);
+	}
+
 }

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/collection/plugin/rest/RestCollectorPluginTest.java

@@ -4,6 +4,11 @@
 
 package eu.dnetlib.dhp.collection.plugin.rest;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.util.HashMap;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.stream.Stream;
@@ -12,6 +17,8 @@ import org.junit.jupiter.api.*;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.gson.Gson;
+
 import eu.dnetlib.dhp.collection.ApiDescriptor;
 import eu.dnetlib.dhp.common.aggregation.AggregatorReport;
 import eu.dnetlib.dhp.common.collection.CollectorException;
@@ -25,18 +32,18 @@ class RestCollectorPluginTest {
 
 	private static final Logger log = LoggerFactory.getLogger(RestCollectorPluginTest.class);
 
-	private final String baseUrl = "https://share.osf.io/api/v2/search/creativeworks/_search";
-	private final String resumptionType = "count";
-	private final String resumptionParam = "from";
-	private final String entityXpath = "//hits/hits";
-	private final String resumptionXpath = "//hits";
-	private final String resultTotalXpath = "//hits/total";
-	private final String resultFormatParam = "format";
+	private final String baseUrl = "https://ddh-openapi.worldbank.org/search";
+	private final String resumptionType = "discover";
+	private final String resumptionParam = "skip";
+	private final String entityXpath = "//*[local-name()='data']";
+	private final String resumptionXpath = "";
+	private final String resultTotalXpath = "//*[local-name()='count']";
+	private final String resultFormatParam = "";
 	private final String resultFormatValue = "json";
-	private final String resultSizeParam = "size";
+	private final String resultSizeParam = "top";
 	private final String resultSizeValue = "10";
 	// private String query = "q=%28sources%3ASocArXiv+AND+type%3Apreprint%29";
-	private final String query = "q=%28sources%3AengrXiv+AND+type%3Apreprint%29";
+	private final String query = "";
 	// private String query = "=(sources:engrXiv AND type:preprint)";
 
 	private final String protocolDescriptor = "rest_json2xml";
@@ -56,6 +63,7 @@ class RestCollectorPluginTest {
 		params.put("resultSizeValue", resultSizeValue);
 		params.put("queryParams", query);
 		params.put("entityXpath", entityXpath);
+		params.put("requestHeaderMap", "{\"User-Agent\": \"OpenAIRE DEV\"}");
 
 		api.setBaseUrl(baseUrl);
 		api.setParams(params);
@@ -78,4 +86,19 @@ class RestCollectorPluginTest {
 		log.info("{}", i.intValue());
 		Assertions.assertTrue(i.intValue() > 0);
 	}
+
+	@Disabled
+	@Test
+	void testUrl() throws IOException {
+		String url_s = "https://ddh-openapi.worldbank.org/search?&top=10";
+		URL url = new URL(url_s);
+		final HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+		conn.setRequestMethod("GET");
+		conn.setRequestProperty("User-Agent", "OpenAIRE");
+		Gson gson = new Gson();
+		System.out.println("Request header");
+		System.out.println(gson.toJson(conn.getHeaderFields()));
+		InputStream inputStream = conn.getInputStream();
+
+	}
 }

dhp-workflows/dhp-aggregation/src/test/java/eu/dnetlib/dhp/collection/plugin/rest/RestIteratorTest.java

@@ -44,7 +44,7 @@ public class RestIteratorTest {
 
 		final RestIterator iterator = new RestIterator(clientParams, baseUrl, resumptionType, resumptionParam,
 			resumptionXpath, resultTotalXpath, resultFormatParam, resultFormatValue, resultSizeParam, resultSizeValue,
-			query, entityXpath, authMethod, authToken, resultOffsetParam);
+			query, entityXpath, authMethod, authToken, resultOffsetParam, null);
 		int i = 20;
 		while (iterator.hasNext() && i > 0) {
 			String result = iterator.next();

dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/collection/crossref/issn_pub.json

@@ -789,10 +789,6 @@
       "value": "2227-9717",
       "type": "electronic"
     },
-    {
-      "value": "VALUE",
-      "type": "PIPPO"
-    },
     {
       "value": "1063-4584",
       "type": "pu"

dhp-workflows/dhp-aggregation/src/test/scala/eu/dnetlib/dhp/collection/crossref/CrossrefMappingTest.scala

@@ -2,7 +2,9 @@ package eu.dnetlib.dhp.collection.crossref
 
 import com.fasterxml.jackson.databind.ObjectMapper
 import eu.dnetlib.dhp.aggregation.AbstractVocabularyTest
-import org.junit.jupiter.api.BeforeEach
+import eu.dnetlib.dhp.collection.crossref.Crossref2Oaf.TransformationType
+import org.apache.commons.io.IOUtils
+import org.junit.jupiter.api.{BeforeEach, Test}
 import org.junit.jupiter.api.extension.ExtendWith
 import org.mockito.junit.jupiter.MockitoExtension
 import org.slf4j.{Logger, LoggerFactory}
@@ -18,4 +20,13 @@ class CrossrefMappingTest extends AbstractVocabularyTest {
     super.setUpVocabulary()
   }
 
+  @Test
+  def mappingRecord(): Unit = {
+    val input =
+      IOUtils.toString(getClass.getResourceAsStream("/eu/dnetlib/dhp/collection/crossref/issn_pub.json"), "utf-8")
+
+    println(Crossref2Oaf.convert(input, vocabularies, TransformationType.All))
+
+  }
+
 }

dhp-workflows/dhp-aggregation/src/test/scala/eu/dnetlib/dhp/collection/mag/MAGMappingTest.scala

@@ -3,6 +3,7 @@ package eu.dnetlib.dhp.collection.mag
 import com.fasterxml.jackson.databind.ObjectMapper
 import eu.dnetlib.dhp.schema.oaf.{Dataset, Publication, Result}
 import org.apache.spark.sql.SparkSession
+import org.apache.spark.sql.functions.col
 import org.junit.jupiter.api.Assertions._
 import org.junit.jupiter.api.Test
 
@@ -18,10 +19,8 @@ class MAGMappingTest {
       .master("local[*]")
       .getOrCreate()
 
-    val s = new SparkMagOrganizationAS(null, null, null)
-
-    s.generateAS(spark, "/home/sandro/Downloads/mag_test", "/home/sandro/Downloads/mag_AS")
-
+    val s = new SparkMAGtoOAF(null, null, null)
+    s.convertMAG(spark, "/Users/sandro/Downloads/", "/Users/sandro/Downloads/mag_OAF")
   }
 
   @Test

dhp-workflows/dhp-aggregation/src/test/scala/eu/dnetlib/dhp/sx/bio/BioScholixTest.scala

@@ -16,6 +16,7 @@ import org.mockito.junit.jupiter.MockitoExtension
 
 import java.io.{BufferedReader, InputStream, InputStreamReader}
 import java.util.zip.GZIPInputStream
+import javax.xml.stream.XMLInputFactory
 import scala.collection.JavaConverters._
 import scala.collection.mutable.ListBuffer
 import scala.io.Source
@@ -49,10 +50,8 @@ class BioScholixTest extends AbstractVocabularyTest {
 
   @Test
   def testEBIData() = {
-    val inputXML = Source
-      .fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/pubmed.xml"))
-      .mkString
-    val xml = new XMLEventReader(Source.fromBytes(inputXML.getBytes()))
+    val inputFactory = XMLInputFactory.newInstance
+    val xml = inputFactory.createXMLEventReader(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/pubmed.xml"))
     new PMParser(xml).foreach(s => println(mapper.writeValueAsString(s)))
   }
 
@@ -91,9 +90,10 @@ class BioScholixTest extends AbstractVocabularyTest {
 
   @Test
   def testParsingPubmedXML(): Unit = {
-    val xml = new XMLEventReader(
-      Source.fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/pubmed.xml"))
-    )
+    val inputFactory = XMLInputFactory.newInstance
+
+    val xml = inputFactory.createXMLEventReader(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/pubmed.xml"))
+
     val parser = new PMParser(xml)
     parser.foreach(checkPMArticle)
   }
@@ -156,9 +156,9 @@ class BioScholixTest extends AbstractVocabularyTest {
   @Test
   def testPubmedMapping(): Unit = {
 
-    val xml = new XMLEventReader(
-      Source.fromInputStream(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/pubmed.xml"))
-    )
+    val inputFactory = XMLInputFactory.newInstance
+    val xml = inputFactory.createXMLEventReader(getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/graph/bio/pubmed.xml"))
+
     val parser = new PMParser(xml)
     val results = ListBuffer[Oaf]()
     parser.foreach(x => results += PubMedToOaf.convert(x, vocabularies))

dhp-workflows/dhp-dedup-openaire/pom.xml

@@ -53,24 +53,10 @@
             <artifactId>dhp-pace-core</artifactId>
             <version>${project.version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
-
-        <dependency>
-            <groupId>org.scala-lang.modules</groupId>
-            <artifactId>scala-java8-compat_${scala.binary.version}</artifactId>
-            <version>1.0.2</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.scala-lang.modules</groupId>
-            <artifactId>scala-collection-compat_${scala.binary.version}</artifactId>
-            <version>2.11.0</version>
-        </dependency>
-
         <dependency>
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-core_${scala.binary.version}</artifactId>
@@ -79,16 +65,10 @@
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-sql_${scala.binary.version}</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-graphx_${scala.binary.version}</artifactId>
         </dependency>
-
-        <dependency>
-            <groupId>com.arakelian</groupId>
-            <artifactId>java-jq</artifactId>
-        </dependency>
         <dependency>
             <groupId>dom4j</groupId>
             <artifactId>dom4j</artifactId>
@@ -101,10 +81,6 @@
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkCreateMergeRels.java

@@ -42,6 +42,7 @@ import eu.dnetlib.dhp.utils.ISLookupClientFactory;
 import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
 import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
 import eu.dnetlib.pace.config.DedupConfig;
+import eu.dnetlib.pace.util.SparkCompatUtils;
 import scala.Tuple3;
 import scala.collection.JavaConversions;
 
@@ -148,8 +149,7 @@ public class SparkCreateMergeRels extends AbstractSparkAction {
 			Dataset<Row> pivotHistory = spark
 				.createDataset(
 					Collections.emptyList(),
-					RowEncoder
-						.apply(StructType.fromDDL("id STRING, lastUsage STRING")));
+					SparkCompatUtils.encoderFor(StructType.fromDDL("id STRING, lastUsage STRING")));
 
 			if (StringUtils.isNotBlank(pivotHistoryDatabase)) {
 				pivotHistory = spark

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkPrepareNewOrgs.java

@@ -22,7 +22,9 @@ import eu.dnetlib.dhp.oa.dedup.model.OrgSimRel;
 import eu.dnetlib.dhp.schema.common.EntityType;
 import eu.dnetlib.dhp.schema.common.ModelConstants;
 import eu.dnetlib.dhp.schema.common.ModelSupport;
+import eu.dnetlib.dhp.schema.oaf.Field;
 import eu.dnetlib.dhp.schema.oaf.Organization;
+import eu.dnetlib.dhp.schema.oaf.Qualifier;
 import eu.dnetlib.dhp.schema.oaf.Relation;
 import eu.dnetlib.dhp.utils.ISLookupClientFactory;
 import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
@@ -164,12 +166,12 @@ public class SparkPrepareNewOrgs extends AbstractSparkAction {
 			.map(
 				(MapFunction<Tuple2<Tuple2<String, Organization>, Tuple2<String, String>>, OrgSimRel>) r -> new OrgSimRel(
 					"",
-					r._1()._2().getOriginalId().get(0),
-					r._1()._2().getLegalname() != null ? r._1()._2().getLegalname().getValue() : "",
-					r._1()._2().getLegalshortname() != null ? r._1()._2().getLegalshortname().getValue() : "",
-					r._1()._2().getCountry() != null ? r._1()._2().getCountry().getClassid() : "",
-					r._1()._2().getWebsiteurl() != null ? r._1()._2().getWebsiteurl().getValue() : "",
-					r._1()._2().getCollectedfrom().get(0).getValue(),
+					Optional.ofNullable(r._1()._2().getOriginalId()).map(oid -> oid.get(0)).orElse(null),
+					Optional.ofNullable(r._1()._2().getLegalname()).map(Field::getValue).orElse(""),
+					Optional.ofNullable(r._1()._2().getLegalshortname()).map(Field::getValue).orElse(""),
+					Optional.ofNullable(r._1()._2().getCountry()).map(Qualifier::getClassid).orElse(""),
+					Optional.ofNullable(r._1()._2().getWebsiteurl()).map(Field::getValue).orElse(""),
+					Optional.ofNullable(r._1()._2().getCollectedfrom()).map(cf -> cf.get(0).getValue()).orElse(null),
 					"",
 					structuredPropertyListToString(r._1()._2().getPid()),
 					parseECField(r._1()._2().getEclegalbody()),

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkPrepareOrgRels.java

@@ -217,7 +217,7 @@ public class SparkPrepareOrgRels extends AbstractSparkAction {
 					final Organization o = r._2()._2();
 					return new OrgSimRel(
 						r._1()._1(),
-						o.getOriginalId().get(0),
+						Optional.ofNullable(o.getOriginalId()).map(oid -> oid.get(0)).orElse(null),
 						Optional.ofNullable(o.getLegalname()).map(Field::getValue).orElse(""),
 						Optional.ofNullable(o.getLegalshortname()).map(Field::getValue).orElse(""),
 						Optional.ofNullable(o.getCountry()).map(Qualifier::getClassid).orElse(""),
@@ -249,7 +249,9 @@ public class SparkPrepareOrgRels extends AbstractSparkAction {
 			.map(
 				(MapFunction<Tuple2<Tuple2<String, OrgSimRel>, Tuple2<String, Organization>>, OrgSimRel>) r -> {
 					OrgSimRel orgSimRel = r._1()._2();
-					orgSimRel.setLocal_id(r._2()._2().getOriginalId().get(0));
+					orgSimRel
+						.setLocal_id(
+							Optional.ofNullable(r._2()._2().getOriginalId()).map(oid -> oid.get(0)).orElse(null));
 					return orgSimRel;
 				},
 				Encoders.bean(OrgSimRel.class));

dhp-workflows/dhp-dedup-openaire/src/main/java/eu/dnetlib/dhp/oa/dedup/SparkPropagateRelation.java

@@ -8,7 +8,6 @@ import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.api.java.function.ReduceFunction;
 import org.apache.spark.sql.*;
-import org.apache.spark.sql.catalyst.encoders.RowEncoder;
 import org.apache.spark.sql.types.StructType;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -23,6 +22,7 @@ import eu.dnetlib.dhp.schema.oaf.Relation;
 import eu.dnetlib.dhp.schema.oaf.utils.MergeUtils;
 import eu.dnetlib.dhp.utils.ISLookupClientFactory;
 import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
+import eu.dnetlib.pace.util.SparkCompatUtils;
 import scala.Tuple2;
 import scala.Tuple3;
 
@@ -145,7 +145,7 @@ public class SparkPropagateRelation extends AbstractSparkAction {
 		StructType idsSchema = StructType
 			.fromDDL("`id` STRING, `dataInfo` STRUCT<`deletedbyinference`:BOOLEAN,`invisible`:BOOLEAN>");
 
-		Dataset<Row> allIds = spark.emptyDataset(RowEncoder.apply(idsSchema));
+		Dataset<Row> allIds = spark.emptyDataset(SparkCompatUtils.encoderFor(idsSchema));
 
 		for (EntityType entityType : ModelSupport.entityTypes.keySet()) {
 			String entityPath = graphBasePath + '/' + entityType.name();

dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/DatasetMergerTest.java

@@ -0,0 +1,103 @@
+
+package eu.dnetlib.dhp.oa.dedup;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.Serializable;
+import java.lang.reflect.InvocationTargetException;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.codehaus.jackson.map.ObjectMapper;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import eu.dnetlib.dhp.schema.oaf.DataInfo;
+import eu.dnetlib.dhp.schema.oaf.Dataset;
+import eu.dnetlib.dhp.schema.oaf.utils.MergeUtils;
+import eu.dnetlib.pace.util.MapDocumentUtil;
+import scala.Tuple2;
+
+class DatasetMergerTest implements Serializable {
+
+	private List<Tuple2<String, Dataset>> datasets;
+
+	private String testEntityBasePath;
+	private DataInfo dataInfo;
+	private final String dedupId = "50|doi_________::3d18564ef27ebe9ef3bd8b4dec67e148";
+	private Dataset dataset_top;
+
+	@BeforeEach
+	public void setUp() throws Exception {
+		testEntityBasePath = Paths
+			.get(SparkDedupTest.class.getResource("/eu/dnetlib/dhp/dedup/json").toURI())
+			.toFile()
+			.getAbsolutePath();
+
+		datasets = readSample(testEntityBasePath + "/dataset_merge.json", Dataset.class);
+
+		dataset_top = getTopPub(datasets);
+
+		dataInfo = setDI();
+	}
+
+	@Test
+	void datasetMergerTest() throws InstantiationException, IllegalAccessException, InvocationTargetException {
+		Dataset pub_merged = MergeUtils.mergeGroup(dedupId, datasets.stream().map(Tuple2::_2).iterator());
+
+		// verify id
+		assertEquals(dedupId, pub_merged.getId());
+		assertEquals(2, pub_merged.getInstance().size());
+	}
+
+	public DataInfo setDI() {
+		DataInfo dataInfo = new DataInfo();
+		dataInfo.setTrust("0.9");
+		dataInfo.setDeletedbyinference(false);
+		dataInfo.setInferenceprovenance("testing");
+		dataInfo.setInferred(true);
+		return dataInfo;
+	}
+
+	public Dataset getTopPub(List<Tuple2<String, Dataset>> publications) {
+
+		Double maxTrust = 0.0;
+		Dataset maxPub = new Dataset();
+		for (Tuple2<String, Dataset> publication : publications) {
+			Double pubTrust = Double.parseDouble(publication._2().getDataInfo().getTrust());
+			if (pubTrust > maxTrust) {
+				maxTrust = pubTrust;
+				maxPub = publication._2();
+			}
+		}
+		return maxPub;
+	}
+
+	public <T> List<Tuple2<String, T>> readSample(String path, Class<T> clazz) {
+		List<Tuple2<String, T>> res = new ArrayList<>();
+		BufferedReader reader;
+		try {
+			reader = new BufferedReader(new FileReader(path));
+			String line = reader.readLine();
+			while (line != null) {
+				res
+					.add(
+						new Tuple2<>(
+							MapDocumentUtil.getJPathString("$.id", line),
+							new ObjectMapper().readValue(line, clazz)));
+				// read next line
+				line = reader.readLine();
+			}
+			reader.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+
+		return res;
+	}
+
+}

dhp-workflows/dhp-dedup-openaire/src/test/java/eu/dnetlib/dhp/oa/dedup/EntityMergerTest.java

@@ -93,14 +93,14 @@ class EntityMergerTest implements Serializable {
 		assertEquals(pub_top.getJournal().getConferencedate(), pub_merged.getJournal().getConferencedate());
 		assertEquals(pub_top.getJournal().getConferenceplace(), pub_merged.getJournal().getConferenceplace());
 		assertEquals("OPEN", pub_merged.getBestaccessright().getClassid());
-		assertEquals(pub_top.getResulttype(), pub_merged.getResulttype());
-		assertEquals(pub_top.getLanguage(), pub_merged.getLanguage());
-		assertEquals(pub_top.getPublisher(), pub_merged.getPublisher());
-		assertEquals(pub_top.getEmbargoenddate(), pub_merged.getEmbargoenddate());
+		assertEquals(pub_top.getResulttype().getClassid(), pub_merged.getResulttype().getClassid());
+		assertEquals(pub_top.getLanguage().getClassid(), pub_merged.getLanguage().getClassid());
+		assertEquals("Elsevier BV", pub_merged.getPublisher().getValue());
+		assertEquals(pub_top.getEmbargoenddate().getValue(), pub_merged.getEmbargoenddate().getValue());
 		assertEquals(pub_top.getResourcetype().getClassid(), "");
 		assertEquals(pub_top.getDateoftransformation(), pub_merged.getDateoftransformation());
 		assertEquals(pub_top.getOaiprovenance(), pub_merged.getOaiprovenance());
-		assertEquals(pub_top.getDateofcollection(), pub_merged.getDateofcollection());
+		// assertEquals(pub_top.getDateofcollection(), pub_merged.getDateofcollection());
 		assertEquals(3, pub_merged.getInstance().size());
 		assertEquals(2, pub_merged.getCountry().size());
 		assertEquals(0, pub_merged.getSubject().size());

dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/SparkBulkTagJob.java

@@ -172,7 +172,7 @@ public class SparkBulkTagJob {
 			.option("compression", "gzip")
 			.json(outputPath + "project");
 
-		readPath(spark, outputPath + "project", Datasource.class)
+		readPath(spark, outputPath + "project", Project.class)
 			.write()
 			.mode(SaveMode.Overwrite)
 			.option("compression", "gzip")

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/clean/CleaningRuleMap.java

@@ -50,7 +50,7 @@ public class CleaningRuleMap extends HashMap<Class<?>, SerializableConsumer<Obje
 	 * @param subject
 	 */
 	private static void cleanSubjectForVocabulary(String vocabularyId, VocabularyGroup vocabularies,
-												  Subject subject) {
+		Subject subject) {
 
 		vocabularies.find(vocabularyId).ifPresent(vocabulary -> {
 			if (ModelConstants.DNET_SUBJECT_KEYWORD.equalsIgnoreCase(subject.getQualifier().getClassid())) {
@@ -61,13 +61,14 @@ public class CleaningRuleMap extends HashMap<Class<?>, SerializableConsumer<Obje
 					subject.getQualifier().setClassname(vocabulary.getName());
 				}
 			} else {
-				final String provenanceActionClassId = Optional.ofNullable(subject.getDataInfo())
-						.map(DataInfo::getProvenanceaction)
-						.map(Qualifier::getClassid)
-						.orElse(null);
+				final String provenanceActionClassId = Optional
+					.ofNullable(subject.getDataInfo())
+					.map(DataInfo::getProvenanceaction)
+					.map(Qualifier::getClassid)
+					.orElse(null);
 
 				if (vocabularyId.equals(subject.getQualifier().getClassid()) &&
-						!"subject:fos".equals(provenanceActionClassId)) {
+					!"subject:fos".equals(provenanceActionClassId)) {
 
 					Qualifier syn = vocabulary.getSynonymAsQualifier(subject.getValue());
 					VocabularyTerm term = vocabulary.getTerm(subject.getValue());

dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/raw/MigrateDbEntitiesApplication.java

@@ -398,6 +398,7 @@ public class MigrateDbEntitiesApplication extends AbstractMigrationApplication i
 			o.setEcsmevalidated(field(Boolean.toString(rs.getBoolean("ecsmevalidated")), info));
 			o.setEcnutscode(field(Boolean.toString(rs.getBoolean("ecnutscode")), info));
 			o.setCountry(prepareQualifierSplitting(rs.getString("country")));
+			o.setOrganizationType(Organization.OrganizationType.valueOf(rs.getString("typology")));
 			o.setDataInfo(info);
 			o.setLastupdatetimestamp(lastUpdateTimestamp);
 

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/clean/oozie_app/workflow.xml

@@ -156,6 +156,7 @@
                 --executor-cores=${sparkExecutorCores}
                 --executor-memory=${sparkExecutorMemory}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -190,6 +191,7 @@
                 --executor-cores=${sparkExecutorCores}
                 --executor-memory=${sparkExecutorMemory}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -224,6 +226,7 @@
                 --executor-cores=${sparkExecutorCores}
                 --executor-memory=${sparkExecutorMemory}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -258,6 +261,7 @@
                 --executor-cores=${sparkExecutorCores}
                 --executor-memory=${sparkExecutorMemory}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -292,6 +296,7 @@
                 --executor-cores=${sparkExecutorCores}
                 --executor-memory=${sparkExecutorMemory}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -326,6 +331,7 @@
                 --executor-cores=${sparkExecutorCores}
                 --executor-memory=${sparkExecutorMemory}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -360,6 +366,7 @@
                 --executor-cores=${sparkExecutorCores}
                 --executor-memory=${sparkExecutorMemory}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
@@ -394,6 +401,7 @@
                 --executor-cores=${sparkExecutorCores}
                 --executor-memory=${sparkExecutorMemory}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/hive/oozie_app/workflow.xml

@@ -116,17 +116,19 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=10000
             </spark-opts>
             <arg>--inputPath</arg><arg>${inputPath}/publication</arg>
             <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
             <arg>--className</arg><arg>eu.dnetlib.dhp.schema.oaf.Publication</arg>
             <arg>--hiveMetastoreUris</arg><arg>${hiveMetastoreUris}</arg>
-            <arg>--numPartitions</arg><arg>8000</arg>
+            <arg>--numPartitions</arg><arg>10000</arg>
         </spark>
         <ok to="join_import"/>
         <error to="Kill"/>
@@ -143,17 +145,19 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=4000
             </spark-opts>
             <arg>--inputPath</arg><arg>${inputPath}/dataset</arg>
             <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
             <arg>--className</arg><arg>eu.dnetlib.dhp.schema.oaf.Dataset</arg>
             <arg>--hiveMetastoreUris</arg><arg>${hiveMetastoreUris}</arg>
-            <arg>--numPartitions</arg><arg>4000</arg>
+            <arg>--numPartitions</arg><arg>8000</arg>
         </spark>
         <ok to="join_import"/>
         <error to="Kill"/>
@@ -170,11 +174,13 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=8000
             </spark-opts>
             <arg>--inputPath</arg><arg>${inputPath}/otherresearchproduct</arg>
             <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
@@ -197,17 +203,19 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=1000
             </spark-opts>
             <arg>--inputPath</arg><arg>${inputPath}/software</arg>
             <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
             <arg>--className</arg><arg>eu.dnetlib.dhp.schema.oaf.Software</arg>
             <arg>--hiveMetastoreUris</arg><arg>${hiveMetastoreUris}</arg>
-            <arg>--numPartitions</arg><arg>300</arg>
+            <arg>--numPartitions</arg><arg>1000</arg>
         </spark>
         <ok to="join_import"/>
         <error to="Kill"/>
@@ -224,17 +232,19 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=200
             </spark-opts>
             <arg>--inputPath</arg><arg>${inputPath}/datasource</arg>
             <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
             <arg>--className</arg><arg>eu.dnetlib.dhp.schema.oaf.Datasource</arg>
             <arg>--hiveMetastoreUris</arg><arg>${hiveMetastoreUris}</arg>
-            <arg>--numPartitions</arg><arg>100</arg>
+            <arg>--numPartitions</arg><arg>200</arg>
         </spark>
         <ok to="join_import"/>
         <error to="Kill"/>
@@ -251,17 +261,19 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=1000
             </spark-opts>
             <arg>--inputPath</arg><arg>${inputPath}/organization</arg>
             <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
             <arg>--className</arg><arg>eu.dnetlib.dhp.schema.oaf.Organization</arg>
             <arg>--hiveMetastoreUris</arg><arg>${hiveMetastoreUris}</arg>
-            <arg>--numPartitions</arg><arg>400</arg>
+            <arg>--numPartitions</arg><arg>1000</arg>
         </spark>
         <ok to="join_import"/>
         <error to="Kill"/>
@@ -278,17 +290,19 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=1000
             </spark-opts>
             <arg>--inputPath</arg><arg>${inputPath}/project</arg>
             <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
             <arg>--className</arg><arg>eu.dnetlib.dhp.schema.oaf.Project</arg>
             <arg>--hiveMetastoreUris</arg><arg>${hiveMetastoreUris}</arg>
-            <arg>--numPartitions</arg><arg>100</arg>
+            <arg>--numPartitions</arg><arg>1000</arg>
         </spark>
         <ok to="join_import"/>
         <error to="Kill"/>
@@ -305,17 +319,19 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
                 --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
                 --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
                 --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
+                --conf spark.sql.shuffle.partitions=15000
             </spark-opts>
             <arg>--inputPath</arg><arg>${inputPath}/relation</arg>
             <arg>--hiveDbName</arg><arg>${hiveDbName}</arg>
             <arg>--className</arg><arg>eu.dnetlib.dhp.schema.oaf.Relation</arg>
             <arg>--hiveMetastoreUris</arg><arg>${hiveMetastoreUris}</arg>
-            <arg>--numPartitions</arg><arg>10000</arg>
+            <arg>--numPartitions</arg><arg>15000</arg>
         </spark>
         <ok to="join_import"/>
         <error to="Kill"/>

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/resolution/oozie_app/workflow.xml

@@ -45,6 +45,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.shuffle.partitions=15000
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
@@ -79,6 +80,7 @@
                 --executor-memory=${sparkExecutorMemory}
                 --executor-cores=${sparkExecutorCores}
                 --driver-memory=${sparkDriverMemory}
+                --conf spark.executor.memoryOverhead=${sparkExecutorMemory}
                 --conf spark.extraListeners=${spark2ExtraListeners}
                 --conf spark.sql.shuffle.partitions=10000
                 --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/sql/queryOpenOrgsForProvision.sql

@@ -28,7 +28,8 @@ SELECT
     (array_remove(array_cat(ARRAY[o.ec_internationalorganization], array_agg(od.ec_internationalorganization)), NULL))[1]              AS ecinternationalorganization,
     (array_remove(array_cat(ARRAY[o.ec_enterprise], array_agg(od.ec_enterprise)), NULL))[1]                      AS ecenterprise,
     (array_remove(array_cat(ARRAY[o.ec_smevalidated], array_agg(od.ec_smevalidated)), NULL))[1]                    AS ecsmevalidated,
-    (array_remove(array_cat(ARRAY[o.ec_nutscode], array_agg(od.ec_nutscode)), NULL))[1]                       AS ecnutscode
+    (array_remove(array_cat(ARRAY[o.ec_nutscode], array_agg(od.ec_nutscode)), NULL))[1]                       AS ecnutscode,
+    org_types.name                                                                                              AS typology
 FROM organizations o
 	LEFT OUTER JOIN acronyms a    ON (a.id = o.id)
 	LEFT OUTER JOIN urls u        ON (u.id = o.id)
@@ -37,6 +38,7 @@ FROM organizations o
 	LEFT OUTER JOIN oa_duplicates d ON (o.id = d.local_id AND d.reltype != 'is_different')
     LEFT OUTER JOIN organizations od ON (d.oa_original_id = od.id)
     LEFT OUTER JOIN other_ids idup  ON (od.id = idup.id)
+    LEFT OUTER JOIN org_types ON (org_types.val = o.type)
 WHERE
     o.status = 'approved' OR o.status = 'suggested'
 GROUP BY
@@ -44,4 +46,5 @@ GROUP BY
 	o.name,
 	o.creation_date,
 	o.modification_date,
-	o.country;
+	o.country,
+	org_types.name;

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/sx/create_scholix_dump_params.json

@@ -0,0 +1,5 @@
+[
+  {"paramName":"mt",  "paramLongName":"master",     "paramDescription": "should be local or yarn",  "paramRequired": false},
+  {"paramName":"s",   "paramLongName":"sourcePath", "paramDescription": "the source Path",           "paramRequired": true},
+  {"paramName":"t",   "paramLongName":"targetPath", "paramDescription": "the path of the scholix dump", "paramRequired": true}
+]

dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/sx/relation/relations.json

@@ -0,0 +1,166 @@
+{
+  "cites":{
+    "original":"Cites",
+    "inverse":"IsCitedBy"
+  },
+  "compiles":{
+    "original":"Compiles",
+    "inverse":"IsCompiledBy"
+  },
+  "continues":{
+    "original":"Continues",
+    "inverse":"IsContinuedBy"
+  },
+  "derives":{
+    "original":"IsSourceOf",
+    "inverse":"IsDerivedFrom"
+  },
+  "describes":{
+    "original":"Describes",
+    "inverse":"IsDescribedBy"
+  },
+  "documents":{
+    "original":"Documents",
+    "inverse":"IsDocumentedBy"
+  },
+  "hasmetadata":{
+    "original":"HasMetadata",
+    "inverse":"IsMetadataOf"
+  },
+  "hasassociationwith":{
+    "original":"HasAssociationWith",
+    "inverse":"HasAssociationWith"
+  },
+  "haspart":{
+    "original":"HasPart",
+    "inverse":"IsPartOf"
+  },
+  "hasversion":{
+    "original":"HasVersion",
+    "inverse":"IsVersionOf"
+  },
+  "iscitedby":{
+    "original":"IsCitedBy",
+    "inverse":"Cites"
+  },
+  "iscompiledby":{
+    "original":"IsCompiledBy",
+    "inverse":"Compiles"
+  },
+  "iscontinuedby":{
+    "original":"IsContinuedBy",
+    "inverse":"Continues"
+  },
+  "isderivedfrom":{
+    "original":"IsDerivedFrom",
+    "inverse":"IsSourceOf"
+  },
+  "isdescribedby":{
+    "original":"IsDescribedBy",
+    "inverse":"Describes"
+  },
+  "isdocumentedby":{
+    "original":"IsDocumentedBy",
+    "inverse":"Documents"
+  },
+  "isidenticalto":{
+    "original":"IsIdenticalTo",
+    "inverse":"IsIdenticalTo"
+  },
+  "ismetadatafor":{
+    "original":"IsMetadataFor",
+    "inverse":"IsMetadataOf"
+  },
+  "ismetadataof":{
+    "original":"IsMetadataOf",
+    "inverse":"IsMetadataFor"
+  },
+  "isnewversionof":{
+    "original":"IsNewVersionOf",
+    "inverse":"IsPreviousVersionOf"
+  },
+  "isobsoletedby":{
+    "original":"IsObsoletedBy",
+    "inverse":"Obsoletes"
+  },
+  "isoriginalformof":{
+    "original":"IsOriginalFormOf",
+    "inverse":"IsVariantFormOf"
+  },
+  "ispartof":{
+    "original":"IsPartOf",
+    "inverse":"HasPart"
+  },
+  "ispreviousversionof":{
+    "original":"IsPreviousVersionOf",
+    "inverse":"IsNewVersionOf"
+  },
+  "isreferencedby":{
+    "original":"IsReferencedBy",
+    "inverse":"References"
+  },
+  "isrelatedto":{
+    "original":"IsRelatedTo",
+    "inverse":"IsRelatedTo"
+  },
+  "isrequiredby":{
+    "original":"IsRequiredBy",
+    "inverse":"Requires"
+  },
+  "isreviewedby":{
+    "original":"IsReviewedBy",
+    "inverse":"Reviews"
+  },
+  "issourceof":{
+    "original":"IsSourceOf",
+    "inverse":"IsDerivedFrom"
+  },
+  "issupplementedby":{
+    "original":"IsSupplementedBy",
+    "inverse":"IsSupplementTo"
+  },
+  "issupplementto":{
+    "original":"IsSupplementTo",
+    "inverse":"IsSupplementedBy"
+  },
+  "isvariantformof":{
+    "original":"IsVariantFormOf",
+    "inverse":"IsOriginalFormOf"
+  },
+  "isversionof":{
+    "original":"IsVersionOf",
+    "inverse":"HasVersion"
+  },
+  "obsoletes":{
+    "original":"Obsoletes",
+    "inverse":"IsObsoletedBy"
+  },
+  "references":{
+    "original":"References",
+    "inverse":"IsReferencedBy"
+  },
+  "requires":{
+    "original":"Requires",
+    "inverse":"IsRequiredBy"
+  },
+  "related":{
+    "original":"IsRelatedTo",
+    "inverse":"IsRelatedTo"
+  },
+  "reviews":{
+    "original":"Reviews",
+    "inverse":"IsReviewedBy"
+  },
+  "unknown":{
+    "original":"Unknown",
+    "inverse":"Unknown"
+  },
+  "isamongtopnsimilardocuments": {
+    "original": "IsAmongTopNSimilarDocuments",
+    "inverse": "HasAmongTopNSimilarDocuments"
+  },
+  "hasamongtopnsimilardocuments": {
+    "original": "HasAmongTopNSimilarDocuments",
+    "inverse": "IsAmongTopNSimilarDocuments"
+  }
+}

dhp-workflows/dhp-graph-mapper/src/main/scala/eu/dnetlib/dhp/oa/graph/hostedbymap/SparkApplyHostedByMapToResult.scala

@@ -25,27 +25,38 @@ object SparkApplyHostedByMapToResult {
           val i = p.getInstance().asScala
           if (i.size == 1) {
             val inst: Instance = i.head
-            inst.getHostedby.setKey(ei.getHostedById)
-            inst.getHostedby.setValue(ei.getName)
-            if (ei.getOpenAccess) {
-              inst.setAccessright(
-                OafMapperUtils.accessRight(
-                  ModelConstants.ACCESS_RIGHT_OPEN,
-                  "Open Access",
-                  ModelConstants.DNET_ACCESS_MODES,
-                  ModelConstants.DNET_ACCESS_MODES
-                )
-              )
-              inst.getAccessright.setOpenAccessRoute(OpenAccessRoute.gold)
-              p.setBestaccessright(OafMapperUtils.createBestAccessRights(p.getInstance()));
-            }
+            patchInstance(p, ei, inst)
 
+          } else {
+            val cf = i.map(ii => ii.getCollectedfrom.getValue)
+            if (cf.contains("Crossref")) {
+              i.foreach(ii => {
+                patchInstance(p, ei, ii)
+              })
+            }
           }
         }
         p
       })(Encoders.bean(classOf[Publication]))
   }
 
+  private def patchInstance(p: Publication, ei: EntityInfo, inst: Instance): Unit = {
+    inst.getHostedby.setKey(ei.getHostedById)
+    inst.getHostedby.setValue(ei.getName)
+    if (ei.getOpenAccess) {
+      inst.setAccessright(
+        OafMapperUtils.accessRight(
+          ModelConstants.ACCESS_RIGHT_OPEN,
+          "Open Access",
+          ModelConstants.DNET_ACCESS_MODES,
+          ModelConstants.DNET_ACCESS_MODES
+        )
+      )
+      inst.getAccessright.setOpenAccessRoute(OpenAccessRoute.gold)
+      p.setBestaccessright(OafMapperUtils.createBestAccessRights(p.getInstance()));
+    }
+  }
+
   def main(args: Array[String]): Unit = {
 
     val logger: Logger = LoggerFactory.getLogger(getClass)

dhp-workflows/dhp-graph-mapper/src/main/scala/eu/dnetlib/dhp/sx/graph/ScholexplorerUtils.scala

@@ -0,0 +1,258 @@
+package eu.dnetlib.dhp.sx.graph
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import eu.dnetlib.dhp.schema.oaf.{KeyValue, Result, StructuredProperty}
+import eu.dnetlib.dhp.schema.sx.scholix.{
+  Scholix,
+  ScholixCollectedFrom,
+  ScholixEntityId,
+  ScholixIdentifier,
+  ScholixRelationship,
+  ScholixResource
+}
+import org.json4s
+import org.json4s.DefaultFormats
+import org.json4s.jackson.JsonMethods.parse
+
+import scala.collection.JavaConverters._
+import scala.io.Source
+
+case class RelationInfo(
+  source: String,
+  target: String,
+  relclass: String,
+  id: String,
+  collectedfrom: Seq[RelKeyValue]
+) {}
+case class RelKeyValue(key: String, value: String) {}
+
+object ScholexplorerUtils {
+
+  val OPENAIRE_IDENTIFIER_SCHEMA: String = "OpenAIRE Identifier"
+  val mapper = new ObjectMapper()
+
+  case class RelationVocabulary(original: String, inverse: String) {}
+
+  val relations: Map[String, RelationVocabulary] = {
+    val input = Source
+      .fromInputStream(
+        getClass.getResourceAsStream("/eu/dnetlib/dhp/sx/relation/relations.json")
+      )
+      .mkString
+    implicit lazy val formats: DefaultFormats.type = org.json4s.DefaultFormats
+
+    lazy val json: json4s.JValue = parse(input)
+
+    json.extract[Map[String, RelationVocabulary]]
+  }
+
+  def invRel(rel: String): String = {
+    val semanticRelation = relations.getOrElse(rel.toLowerCase, null)
+    if (semanticRelation != null)
+      semanticRelation.inverse
+    else
+      null
+  }
+
+  def generateDatasourceOpenAIREURLS(id: String): String = {
+    if (id != null && id.length > 12)
+      s"https://explore.openaire.eu/search/dataprovider?datasourceId=${id.substring(3)}"
+    else
+      null
+  }
+
+  def findURLForPID(
+    pidValue: List[StructuredProperty],
+    urls: List[String]
+  ): List[(StructuredProperty, String)] = {
+    pidValue.map { p =>
+      val pv = p.getValue
+
+      val r = urls.find(u => u.toLowerCase.contains(pv.toLowerCase))
+      (p, r.orNull)
+    }
+  }
+
+  def extractTypedIdentifierFromInstance(r: Result): List[ScholixIdentifier] = {
+    if (r.getInstance() == null || r.getInstance().isEmpty)
+      return List()
+    r.getInstance()
+      .asScala
+      .filter(i => i.getUrl != null && !i.getUrl.isEmpty)
+      .filter(i => i.getPid != null && i.getUrl != null)
+      .flatMap(i => findURLForPID(i.getPid.asScala.toList, i.getUrl.asScala.toList))
+      .map(i => new ScholixIdentifier(i._1.getValue, i._1.getQualifier.getClassid, i._2))
+      .distinct
+      .toList
+  }
+
+  def generateScholixResourceFromResult(result: Result): ScholixResource = {
+
+    if (result.getInstance() == null || result.getInstance().size() == 0)
+      return null
+
+    if (result.getPid == null || result.getPid.isEmpty)
+      return null
+
+    val r = new ScholixResource
+    r.setDnetIdentifier(result.getId)
+
+    val persistentIdentifiers: List[ScholixIdentifier] = extractTypedIdentifierFromInstance(result)
+    if (persistentIdentifiers.isEmpty)
+      return null
+
+    r.setIdentifier(persistentIdentifiers.asJava)
+
+    r.setObjectType(result.getResulttype.getClassid)
+
+    r.setObjectSubType(
+      result
+        .getInstance()
+        .asScala
+        .filter(i => i != null && i.getInstancetype != null)
+        .map(i => i.getInstancetype.getClassname)
+        .distinct
+        .head
+    )
+
+    if (result.getTitle != null && result.getTitle.asScala.nonEmpty) {
+      val titles: List[String] = result.getTitle.asScala.map(t => t.getValue).toList
+      if (titles.nonEmpty)
+        r.setTitle(titles.head)
+      else
+        return null
+    }
+    if (result.getAuthor != null && !result.getAuthor.isEmpty) {
+      val authors: List[ScholixEntityId] =
+        result.getAuthor.asScala
+          .map(a => {
+            val entity = new ScholixEntityId()
+            entity.setName(a.getFullname)
+            if (a.getPid != null && a.getPid.size() > 0)
+              entity.setIdentifiers(
+                a.getPid.asScala
+                  .map(sp => {
+                    val id = new ScholixIdentifier()
+                    id.setIdentifier(sp.getValue)
+                    id.setSchema(sp.getQualifier.getClassid)
+                    id
+                  })
+                  .take(3)
+                  .toList
+                  .asJava
+              )
+            entity
+          })
+          .toList
+      if (authors.nonEmpty)
+        r.setCreator(authors.asJava)
+
+    }
+
+    val dt: List[String] = result
+      .getInstance()
+      .asScala
+      .filter(i => i.getDateofacceptance != null)
+      .map(i => i.getDateofacceptance.getValue)
+      .toList
+    if (dt.nonEmpty)
+      r.setPublicationDate(dt.distinct.head)
+
+    r.setPublisher(
+      result
+        .getInstance()
+        .asScala
+        .map(i => i.getHostedby)
+        .filter(h => !"unknown".equalsIgnoreCase(h.getValue))
+        .map(h => {
+          val eid = new ScholixEntityId()
+          eid.setName(h.getValue)
+          val id = new ScholixIdentifier()
+          id.setIdentifier(h.getKey)
+          id.setSchema(OPENAIRE_IDENTIFIER_SCHEMA)
+          id.setUrl(generateDatasourceOpenAIREURLS(h.getKey))
+          eid.setIdentifiers(List(id).asJava)
+          eid
+        })
+        .distinct
+        .asJava
+    )
+
+    r.setCollectedFrom(
+      result.getCollectedfrom.asScala
+        .map(cf => {
+          val scf = new ScholixCollectedFrom()
+          scf.setProvisionMode("collected")
+          scf.setCompletionStatus("complete")
+          val eid = new ScholixEntityId()
+          eid.setName(cf.getValue)
+          val id = new ScholixIdentifier()
+          id.setIdentifier(cf.getKey)
+          id.setSchema(OPENAIRE_IDENTIFIER_SCHEMA)
+          id.setUrl(generateDatasourceOpenAIREURLS(cf.getKey))
+          eid.setIdentifiers(List(id).asJava)
+          scf.setProvider(eid)
+          scf
+        })
+        .asJava
+    )
+
+    r
+  }
+
+  def generateScholix(relation: RelationInfo, source: ScholixResource): Scholix = {
+    val s: Scholix = new Scholix
+    s.setSource(source)
+    if (relation.collectedfrom != null && relation.collectedfrom.nonEmpty)
+      s.setLinkprovider(
+        relation.collectedfrom
+          .map(cf => {
+            val eid = new ScholixEntityId()
+            eid.setName(cf.value)
+            val id = new ScholixIdentifier()
+            id.setIdentifier(cf.key)
+            id.setSchema(OPENAIRE_IDENTIFIER_SCHEMA)
+            id.setUrl(generateDatasourceOpenAIREURLS(cf.key))
+            eid.setIdentifiers(List(id).asJava)
+            eid
+          })
+          .toList
+          .asJava
+      )
+    else {
+      val eid = new ScholixEntityId()
+      eid.setName("OpenAIRE")
+      val id = new ScholixIdentifier()
+      id.setIdentifier("10|infrastruct_::f66f1bd369679b5b077dcdf006089556")
+      id.setSchema(OPENAIRE_IDENTIFIER_SCHEMA)
+      id.setUrl(generateDatasourceOpenAIREURLS(id.getIdentifier))
+      eid.setIdentifiers(List(id).asJava)
+      s.setLinkprovider(List(eid).asJava)
+    }
+    s.setIdentifier(relation.id)
+    val semanticRelation = relations.getOrElse(relation.relclass.toLowerCase, null)
+    if (semanticRelation == null)
+      return null
+    s.setRelationship(
+      new ScholixRelationship(semanticRelation.original, "datacite", semanticRelation.inverse)
+    )
+    s.setPublicationDate(source.getPublicationDate)
+    s.setPublisher(source.getPublisher)
+    val mockTarget = new ScholixResource
+    mockTarget.setDnetIdentifier(relation.target)
+    s.setTarget(mockTarget)
+    s
+  }
+
+  def updateTarget(s: Scholix, t: ScholixResource): String = {
+
+    s.setTarget(t)
+    val spublishers: Seq[ScholixEntityId] =
+      if (s.getPublisher != null && !s.getPublisher.isEmpty) s.getPublisher.asScala else List()
+    val tpublishers: Seq[ScholixEntityId] =
+      if (t.getPublisher != null && !t.getPublisher.isEmpty) t.getPublisher.asScala else List()
+    val mergedPublishers = spublishers.union(tpublishers).distinct.take(10).toList
+    s.setPublisher(mergedPublishers.asJava)
+    mapper.writeValueAsString(s)
+  }
+}

dhp-workflows/dhp-graph-mapper/src/main/scala/eu/dnetlib/dhp/sx/graph/SparkCreateScholexplorerDump.scala

@@ -0,0 +1,141 @@
+package eu.dnetlib.dhp.sx.graph
+
+import eu.dnetlib.dhp.application.AbstractScalaApplication
+import eu.dnetlib.dhp.schema.oaf.{
+  KeyValue,
+  OtherResearchProduct,
+  Publication,
+  Relation,
+  Result,
+  Software,
+  Dataset => OafDataset
+}
+import eu.dnetlib.dhp.schema.sx.scholix.{Scholix, ScholixResource}
+import org.apache.spark.sql.functions.{col, concat, expr, first, md5}
+import org.apache.spark.sql.types.StructType
+import org.apache.spark.sql._
+import org.slf4j.{Logger, LoggerFactory}
+
+class SparkCreateScholexplorerDump(propertyPath: String, args: Array[String], log: Logger)
+    extends AbstractScalaApplication(propertyPath, args, log: Logger) {
+
+  /** Here all the spark applications runs this method
+    * where the whole logic of the spark node is defined
+    */
+  override def run(): Unit = {
+    val sourcePath = parser.get("sourcePath")
+    log.info("sourcePath: {}", sourcePath)
+    val targetPath = parser.get("targetPath")
+    log.info("targetPath: {}", targetPath)
+    generateBidirectionalRelations(sourcePath, targetPath, spark)
+    generateScholixResource(sourcePath, targetPath, spark)
+    generateScholix(targetPath, spark)
+  }
+
+  def generateScholixResource(inputPath: String, outputPath: String, spark: SparkSession): Unit = {
+    val entityMap: Map[String, StructType] = Map(
+      "publication"          -> Encoders.bean(classOf[Publication]).schema,
+      "dataset"              -> Encoders.bean(classOf[OafDataset]).schema,
+      "software"             -> Encoders.bean(classOf[Software]).schema,
+      "otherresearchproduct" -> Encoders.bean(classOf[OtherResearchProduct]).schema
+    )
+
+    implicit val scholixResourceEncoder: Encoder[ScholixResource] = Encoders.bean(classOf[ScholixResource])
+    implicit val resultEncoder: Encoder[Result] = Encoders.bean(classOf[Result])
+
+    val resDs = spark.emptyDataset[ScholixResource]
+    val scholixResourceDS = entityMap.foldLeft[Dataset[ScholixResource]](resDs)((res, item) => {
+      println(s"adding ${item._1}")
+      res.union(
+        spark.read
+          .schema(item._2)
+          .json(s"$inputPath/${item._1}")
+          .as[Result]
+          .map(r => ScholexplorerUtils.generateScholixResourceFromResult(r))
+          .filter(s => s != null)
+      )
+    })
+    scholixResourceDS.write.mode(SaveMode.Overwrite).save(s"$outputPath/resource")
+  }
+
+  def generateBidirectionalRelations(inputPath: String, otuputPath: String, spark: SparkSession): Unit = {
+    val relSchema = Encoders.bean(classOf[Relation]).schema
+
+    val relDF = spark.read
+      .schema(relSchema)
+      .json(s"$inputPath/relation")
+      .where(
+        "datainfo.deletedbyinference is false and source like '50%' and target like '50%' " +
+        "and relClass <> 'merges' and relClass <> 'isMergedIn'"
+      )
+      .select("source", "target", "collectedfrom", "relClass")
+
+    def invRel: String => String = { s =>
+      ScholexplorerUtils.invRel(s)
+    }
+
+    import org.apache.spark.sql.functions.udf
+    val inverseRelationUDF = udf(invRel)
+    val inverseRelation = relDF.select(
+      col("target").alias("source"),
+      col("source").alias("target"),
+      col("collectedfrom"),
+      inverseRelationUDF(col("relClass")).alias("relClass")
+    )
+
+    val bidRel = inverseRelation
+      .union(relDF)
+      .withColumn("id", md5(concat(col("source"), col("relClass"), col("target"))))
+      .withColumn("cf", expr("transform(collectedfrom, x -> struct(x.key, x.value))"))
+      .drop("collectedfrom")
+      .withColumnRenamed("cf", "collectedfrom")
+      .groupBy(col("id"))
+      .agg(
+        first("source").alias("source"),
+        first("target").alias("target"),
+        first("relClass").alias("relClass"),
+        first("collectedfrom").alias("collectedfrom")
+      )
+
+    bidRel.write.mode(SaveMode.Overwrite).save(s"$otuputPath/relation")
+
+  }
+
+  def generateScholix(outputPath: String, spark: SparkSession): Unit = {
+    implicit val scholixResourceEncoder: Encoder[ScholixResource] = Encoders.bean(classOf[ScholixResource])
+    implicit val scholixEncoder: Encoder[Scholix] = Encoders.kryo(classOf[Scholix])
+
+    import spark.implicits._
+    val relations = spark.read.load(s"$outputPath/relation").as[RelationInfo]
+    val resource = spark.read.load(s"$outputPath/resource").as[ScholixResource]
+
+    val scholix_one_verse = relations
+      .joinWith(resource, relations("source") === resource("dnetIdentifier"), "inner")
+      .map(res => ScholexplorerUtils.generateScholix(res._1, res._2))
+      .map(s => (s.getIdentifier, s))(Encoders.tuple(Encoders.STRING, Encoders.kryo(classOf[Scholix])))
+
+    val resourceTarget = relations
+      .joinWith(resource, relations("target") === resource("dnetIdentifier"), "inner")
+      .map(res => (res._1.id, res._2))(Encoders.tuple(Encoders.STRING, Encoders.kryo(classOf[ScholixResource])))
+
+    scholix_one_verse
+      .joinWith(resourceTarget, scholix_one_verse("_1") === resourceTarget("_1"), "inner")
+      .map(k => ScholexplorerUtils.updateTarget(k._1._2, k._2._2))
+      .write
+      .mode(SaveMode.Overwrite)
+      .option("compression", "gzip")
+      .text(s"$outputPath/scholix")
+  }
+}
+
+object SparkCreateScholexplorerDump {
+  val logger: Logger = LoggerFactory.getLogger(SparkCreateScholexplorerDump.getClass)
+
+  def main(args: Array[String]): Unit = {
+    new SparkCreateScholexplorerDump(
+      log = logger,
+      args = args,
+      propertyPath = "/eu/dnetlib/dhp/sx/create_scholix_dump_params.json"
+    ).initialize().run()
+  }
+}

dhp-workflows/dhp-graph-mapper/src/test/scala/eu/dnetlib/dhp/sx/graph/scholix/ScholixGenerationTest.scala

@@ -0,0 +1,26 @@
+package eu.dnetlib.dhp.sx.graph.scholix
+
+import eu.dnetlib.dhp.schema.sx.scholix.ScholixResource
+import eu.dnetlib.dhp.sx.graph.SparkCreateScholexplorerDump
+import org.apache.spark.SparkConf
+import org.apache.spark.sql.{Encoder, Encoders, SparkSession}
+import org.junit.jupiter.api.Test
+import org.objenesis.strategy.StdInstantiatorStrategy
+
+class ScholixGenerationTest {
+
+  @Test
+  def generateScholix(): Unit = {
+
+    val spark: SparkSession = SparkSession.builder().master("local[*]").getOrCreate()
+    val app = new SparkCreateScholexplorerDump(null, null, null)
+//   app.generateScholixResource("/home/sandro/Downloads/scholix_sample/", "/home/sandro/Downloads/scholix/", spark)
+//    app.generateBidirectionalRelations(
+//      "/home/sandro/Downloads/scholix_sample/",
+//      "/home/sandro/Downloads/scholix/",
+//      spark
+//    )
+    app.generateScholix("/home/sandro/Downloads/scholix/", spark)
+
+  }
+}

dhp-workflows/dhp-graph-provision/pom.xml

@@ -18,7 +18,7 @@
                 <executions>
                     <execution>
                         <id>scala-compile-first</id>
-                        <phase>initialize</phase>
+                        <phase>process-resources</phase>
                         <goals>
                             <goal>add-source</goal>
                             <goal>compile</goal>
@@ -59,12 +59,6 @@
         <dependency>
             <groupId>com.jayway.jsonpath</groupId>
             <artifactId>json-path</artifactId>
-            <exclusions>
-                <exclusion>
-                    <groupId>org.slf4j</groupId>
-                    <artifactId>slf4j-api</artifactId>
-                </exclusion>
-            </exclusions>
         </dependency>
         <dependency>
             <groupId>dom4j</groupId>
@@ -160,6 +154,26 @@
                     <groupId>org.apache.zookeeper</groupId>
                     <artifactId>zookeeper</artifactId>
                 </exclusion>
+                <exclusion>
+                    <artifactId>ant</artifactId>
+                    <groupId>org.apache.ant</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>antlr4-runtime</artifactId>
+                    <groupId>org.antlr</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>woodstox-core</artifactId>
+                    <groupId>com.fasterxml.woodstox</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>log4j</artifactId>
+                    <groupId>*</groupId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.apache.logging.log4j</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
         <dependency>
@@ -206,5 +220,90 @@
 
     </dependencies>
 
+    <profiles>
+        <profile>
+            <id>spark-24</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>build-helper-maven-plugin</artifactId>
+                        <version>3.4.0</version>
+                        <executions>
+                            <execution>
+                                <phase>generate-sources</phase>
+                                <goals>
+                                    <goal>add-source</goal>
+                                </goals>
+                                <configuration>
+                                    <sources>
+                                        <source>src/main/sparksolr-3</source>
+                                    </sources>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+
+        <profile>
+            <id>spark-34</id>
+
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>build-helper-maven-plugin</artifactId>
+                        <version>3.4.0</version>
+                        <executions>
+                            <execution>
+                                <phase>generate-sources</phase>
+                                <goals>
+                                    <goal>add-source</goal>
+                                </goals>
+                                <configuration>
+                                    <sources>
+                                        <source>src/main/sparksolr-4</source>
+                                    </sources>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+
+        <profile>
+            <id>spark-35</id>
+
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>build-helper-maven-plugin</artifactId>
+                        <version>3.4.0</version>
+                        <executions>
+                            <execution>
+                                <phase>generate-sources</phase>
+                                <goals>
+                                    <goal>add-source</goal>
+                                </goals>
+                                <configuration>
+                                    <sources>
+                                        <source>src/main/sparksolr-4</source>
+                                    </sources>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 
 </project>

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/oaipmh/IrishOaiExporterJob.java

@@ -31,7 +31,6 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
-import eu.dnetlib.dhp.oa.provision.XmlConverterJob;
 import eu.dnetlib.dhp.oa.provision.model.SerializableSolrInputDocument;
 import eu.dnetlib.dhp.oa.provision.model.TupleWrapper;
 
@@ -48,7 +47,7 @@ public class IrishOaiExporterJob {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					XmlConverterJob.class
+					IrishOaiExporterJob.class
 						.getResourceAsStream("/eu/dnetlib/dhp/oa/oaipmh/input_params_irish_oai_exporter.json")));
 		parser.parseArgument(args);
 

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/CreateRelatedEntitiesJob_phase1.java

@@ -153,10 +153,15 @@ public class CreateRelatedEntitiesJob_phase1 {
 					result
 						.getTitle()
 						.stream()
+						.filter(t -> StringUtils.isNotBlank(t.getValue()))
 						.findFirst()
-						.map(StructuredProperty::getValue)
 						.ifPresent(
-							title -> re.getTitle().setValue(StringUtils.left(title, ModelHardLimits.MAX_TITLE_LENGTH)));
+							title -> {
+								re.setTitle(title);
+								re
+									.getTitle()
+									.setValue(StringUtils.left(title.getValue(), ModelHardLimits.MAX_TITLE_LENGTH));
+							});
 				}
 				if (Objects.nonNull(result.getDescription()) && !result.getDescription().isEmpty()) {
 					result

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/PayloadConverterJob.java

@@ -3,24 +3,16 @@ package eu.dnetlib.dhp.oa.provision;
 
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
 import static eu.dnetlib.dhp.utils.DHPUtils.toSeq;
-import static org.apache.spark.sql.functions.*;
 
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.hadoop.io.Text;
-import org.apache.hadoop.io.compress.GzipCodec;
-import org.apache.hadoop.mapred.SequenceFileOutputFormat;
 import org.apache.spark.SparkConf;
 import org.apache.spark.SparkContext;
-import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.function.MapFunction;
-import org.apache.spark.api.java.function.PairFunction;
 import org.apache.spark.sql.*;
-import org.apache.spark.sql.expressions.UserDefinedFunction;
-import org.apache.spark.sql.types.DataTypes;
 import org.apache.spark.util.LongAccumulator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -45,9 +37,9 @@ import scala.Tuple2;
 /**
  * XmlConverterJob converts the JoinedEntities as XML records
  */
-public class XmlConverterJob {
+public class PayloadConverterJob {
 
-	private static final Logger log = LoggerFactory.getLogger(XmlConverterJob.class);
+	private static final Logger log = LoggerFactory.getLogger(PayloadConverterJob.class);
 
 	public static final String schemaLocation = "https://www.openaire.eu/schema/1.0/oaf-1.0.xsd";
 
@@ -56,8 +48,8 @@ public class XmlConverterJob {
 		final ArgumentApplicationParser parser = new ArgumentApplicationParser(
 			IOUtils
 				.toString(
-					XmlConverterJob.class
-						.getResourceAsStream("/eu/dnetlib/dhp/oa/provision/input_params_xml_converter.json")));
+					PayloadConverterJob.class
+						.getResourceAsStream("/eu/dnetlib/dhp/oa/provision/input_params_payload_converter.json")));
 		parser.parseArgument(args);
 
 		final Boolean isSparkSessionManaged = Optional
@@ -72,6 +64,12 @@ public class XmlConverterJob {
 		final String outputPath = parser.get("outputPath");
 		log.info("outputPath: {}", outputPath);
 
+		final Boolean validateXML = Optional
+			.ofNullable(parser.get("validateXML"))
+			.map(Boolean::valueOf)
+			.orElse(Boolean.FALSE);
+		log.info("validateXML: {}", validateXML);
+
 		final String contextApiBaseUrl = parser.get("contextApiBaseUrl");
 		log.info("contextApiBaseUrl: {}", contextApiBaseUrl);
 
@@ -86,18 +84,19 @@ public class XmlConverterJob {
 
 		runWithSparkSession(conf, isSparkSessionManaged, spark -> {
 			removeOutputDir(spark, outputPath);
-			convertToXml(
+			createPayloads(
 				spark, inputPath, outputPath, ContextMapper.fromAPI(contextApiBaseUrl),
-				VocabularyGroup.loadVocsFromIS(isLookup));
+				VocabularyGroup.loadVocsFromIS(isLookup), validateXML);
 		});
 	}
 
-	private static void convertToXml(
+	private static void createPayloads(
 		final SparkSession spark,
 		final String inputPath,
 		final String outputPath,
 		final ContextMapper contextMapper,
-		final VocabularyGroup vocabularies) {
+		final VocabularyGroup vocabularies,
+		final Boolean validateXML) {
 
 		final XmlRecordFactory recordFactory = new XmlRecordFactory(
 			prepareAccumulators(spark.sparkContext()),
@@ -118,7 +117,7 @@ public class XmlConverterJob {
 			.as(Encoders.kryo(JoinedEntity.class))
 			.map(
 				(MapFunction<JoinedEntity, Tuple2<String, SolrRecord>>) je -> new Tuple2<>(
-					recordFactory.build(je),
+					recordFactory.build(je, validateXML),
 					ProvisionModelSupport.transform(je, contextMapper, vocabularies)),
 				Encoders.tuple(Encoders.STRING(), Encoders.bean(SolrRecord.class)))
 			.map(

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/PrepareRelationsJob.java

@@ -2,42 +2,34 @@
 package eu.dnetlib.dhp.oa.provision;
 
 import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
+import static org.apache.spark.sql.functions.col;
 
 import java.util.HashSet;
 import java.util.Optional;
-import java.util.PriorityQueue;
 import java.util.Set;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang3.StringUtils;
 import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaRDD;
-import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.FilterFunction;
-import org.apache.spark.api.java.function.FlatMapFunction;
-import org.apache.spark.api.java.function.Function;
-import org.apache.spark.api.java.function.MapFunction;
-import org.apache.spark.sql.Encoder;
 import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SaveMode;
 import org.apache.spark.sql.SparkSession;
-import org.apache.spark.sql.expressions.Aggregator;
+import org.apache.spark.sql.expressions.Window;
+import org.apache.spark.sql.expressions.WindowSpec;
+import org.apache.spark.sql.functions;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.common.base.Joiner;
 import com.google.common.base.Splitter;
-import com.google.common.collect.Iterables;
 import com.google.common.collect.Sets;
 
 import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.common.HdfsSupport;
 import eu.dnetlib.dhp.oa.provision.model.ProvisionModelSupport;
-import eu.dnetlib.dhp.oa.provision.model.SortableRelationKey;
-import eu.dnetlib.dhp.oa.provision.utils.RelationPartitioner;
 import eu.dnetlib.dhp.schema.oaf.Relation;
-import scala.Tuple2;
 
 /**
  * PrepareRelationsJob prunes the relationships: only consider relationships that are not virtually deleted
@@ -130,132 +122,36 @@ public class PrepareRelationsJob {
 	private static void prepareRelationsRDD(SparkSession spark, String inputRelationsPath, String outputPath,
 		Set<String> relationFilter, int sourceMaxRelations, int targetMaxRelations, int relPartitions) {
 
-		JavaRDD<Relation> rels = readPathRelationRDD(spark, inputRelationsPath)
-			.filter(rel -> !(rel.getSource().startsWith("unresolved") || rel.getTarget().startsWith("unresolved")))
-			.filter(rel -> !rel.getDataInfo().getDeletedbyinference())
-			.filter(rel -> !relationFilter.contains(StringUtils.lowerCase(rel.getRelClass())));
+		WindowSpec source_w = Window
+			.partitionBy("source", "subRelType")
+			.orderBy(col("target").desc_nulls_last());
 
-		JavaRDD<Relation> pruned = pruneRels(
-			pruneRels(
-				rels,
-				sourceMaxRelations, relPartitions, (Function<Relation, String>) Relation::getSource),
-			targetMaxRelations, relPartitions, (Function<Relation, String>) Relation::getTarget);
-		spark
-			.createDataset(pruned.rdd(), Encoders.bean(Relation.class))
-			.repartition(relPartitions)
-			.write()
-			.mode(SaveMode.Overwrite)
-			.parquet(outputPath);
-	}
+		WindowSpec target_w = Window
+			.partitionBy("target", "subRelType")
+			.orderBy(col("source").desc_nulls_last());
 
-	private static JavaRDD<Relation> pruneRels(JavaRDD<Relation> rels, int maxRelations,
-		int relPartitions, Function<Relation, String> idFn) {
-		return rels
-			.mapToPair(r -> new Tuple2<>(SortableRelationKey.create(r, idFn.call(r)), r))
-			.repartitionAndSortWithinPartitions(new RelationPartitioner(relPartitions))
-			.groupBy(Tuple2::_1)
-			.map(Tuple2::_2)
-			.map(t -> Iterables.limit(t, maxRelations))
-			.flatMap(Iterable::iterator)
-			.map(Tuple2::_2);
-	}
-
-	// experimental
-	private static void prepareRelationsDataset(
-		SparkSession spark, String inputRelationsPath, String outputPath, Set<String> relationFilter, int maxRelations,
-		int relPartitions) {
 		spark
 			.read()
-			.textFile(inputRelationsPath)
-			.repartition(relPartitions)
-			.map(
-				(MapFunction<String, Relation>) s -> OBJECT_MAPPER.readValue(s, Relation.class),
-				Encoders.kryo(Relation.class))
-			.filter((FilterFunction<Relation>) rel -> !rel.getDataInfo().getDeletedbyinference())
-			.filter((FilterFunction<Relation>) rel -> !relationFilter.contains(rel.getRelClass()))
-			.groupByKey(
-				(MapFunction<Relation, String>) Relation::getSource,
-				Encoders.STRING())
-			.agg(new RelationAggregator(maxRelations).toColumn())
-			.flatMap(
-				(FlatMapFunction<Tuple2<String, RelationList>, Relation>) t -> Iterables
-					.limit(t._2().getRelations(), maxRelations)
-					.iterator(),
-				Encoders.bean(Relation.class))
-			.repartition(relPartitions)
+			.schema(Encoders.bean(Relation.class).schema())
+			.json(inputRelationsPath)
+			.where("source NOT LIKE 'unresolved%' AND  target  NOT LIKE 'unresolved%'")
+			.where("datainfo.deletedbyinference != true")
+			.where(
+				relationFilter.isEmpty() ? ""
+					: "lower(relClass) NOT IN ("
+						+ relationFilter.stream().map(s -> "'" + s + "'").collect(Collectors.joining(",")) + ")")
+			.withColumn("source_w_pos", functions.row_number().over(source_w))
+			.where("source_w_pos < " + sourceMaxRelations)
+			.drop("source_w_pos")
+			.withColumn("target_w_pos", functions.row_number().over(target_w))
+			.where("target_w_pos < " + targetMaxRelations)
+			.drop("target_w_pos")
+			.coalesce(relPartitions)
 			.write()
 			.mode(SaveMode.Overwrite)
 			.parquet(outputPath);
 	}
 
-	public static class RelationAggregator
-		extends Aggregator<Relation, RelationList, RelationList> {
-
-		private final int maxRelations;
-
-		public RelationAggregator(int maxRelations) {
-			this.maxRelations = maxRelations;
-		}
-
-		@Override
-		public RelationList zero() {
-			return new RelationList();
-		}
-
-		@Override
-		public RelationList reduce(RelationList b, Relation a) {
-			b.getRelations().add(a);
-			return getSortableRelationList(b);
-		}
-
-		@Override
-		public RelationList merge(RelationList b1, RelationList b2) {
-			b1.getRelations().addAll(b2.getRelations());
-			return getSortableRelationList(b1);
-		}
-
-		@Override
-		public RelationList finish(RelationList r) {
-			return getSortableRelationList(r);
-		}
-
-		private RelationList getSortableRelationList(RelationList b1) {
-			RelationList sr = new RelationList();
-			sr
-				.setRelations(
-					b1
-						.getRelations()
-						.stream()
-						.limit(maxRelations)
-						.collect(Collectors.toCollection(() -> new PriorityQueue<>(new RelationComparator()))));
-			return sr;
-		}
-
-		@Override
-		public Encoder<RelationList> bufferEncoder() {
-			return Encoders.kryo(RelationList.class);
-		}
-
-		@Override
-		public Encoder<RelationList> outputEncoder() {
-			return Encoders.kryo(RelationList.class);
-		}
-	}
-
-	/**
-	 * Reads a JavaRDD of eu.dnetlib.dhp.oa.provision.model.SortableRelation objects from a newline delimited json text
-	 * file,
-	 *
-	 * @param spark
-	 * @param inputPath
-	 * @return the JavaRDD<SortableRelation> containing all the relationships
-	 */
-	private static JavaRDD<Relation> readPathRelationRDD(
-		SparkSession spark, final String inputPath) {
-		JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
-		return sc.textFile(inputPath).map(s -> OBJECT_MAPPER.readValue(s, Relation.class));
-	}
-
 	private static void removeOutputDir(SparkSession spark, String path) {
 		HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
 	}

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/ProvisionConstants.java

@@ -14,4 +14,7 @@ public class ProvisionConstants {
 		return format + SEPARATOR + LAYOUT + SEPARATOR + INTERPRETATION;
 	}
 
+	public static final String PUBLIC_ALIAS_NAME = "public";
+	public static final String SHADOW_ALIAS_NAME = "shadow";
+
 }

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/RelationComparator.java

@@ -1,44 +0,0 @@
-
-package eu.dnetlib.dhp.oa.provision;
-
-import java.util.Comparator;
-import java.util.Map;
-import java.util.Optional;
-
-import com.google.common.collect.ComparisonChain;
-import com.google.common.collect.Maps;
-
-import eu.dnetlib.dhp.schema.common.ModelConstants;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-
-public class RelationComparator implements Comparator<Relation> {
-
-	private static final Map<String, Integer> weights = Maps.newHashMap();
-
-	static {
-		weights.put(ModelConstants.OUTCOME, 0);
-		weights.put(ModelConstants.SUPPLEMENT, 1);
-		weights.put(ModelConstants.REVIEW, 2);
-		weights.put(ModelConstants.CITATION, 3);
-		weights.put(ModelConstants.AFFILIATION, 4);
-		weights.put(ModelConstants.RELATIONSHIP, 5);
-		weights.put(ModelConstants.PUBLICATION_DATASET, 6);
-		weights.put(ModelConstants.SIMILARITY, 7);
-
-		weights.put(ModelConstants.PROVISION, 8);
-		weights.put(ModelConstants.PARTICIPATION, 9);
-		weights.put(ModelConstants.DEDUP, 10);
-	}
-
-	private Integer getWeight(Relation o) {
-		return Optional.ofNullable(weights.get(o.getSubRelType())).orElse(Integer.MAX_VALUE);
-	}
-
-	@Override
-	public int compare(Relation o1, Relation o2) {
-		return ComparisonChain
-			.start()
-			.compare(getWeight(o1), getWeight(o2))
-			.result();
-	}
-}

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/RelationList.java

@@ -1,25 +0,0 @@
-
-package eu.dnetlib.dhp.oa.provision;
-
-import java.io.Serializable;
-import java.util.PriorityQueue;
-import java.util.Queue;
-
-import eu.dnetlib.dhp.schema.oaf.Relation;
-
-public class RelationList implements Serializable {
-
-	private Queue<Relation> relations;
-
-	public RelationList() {
-		this.relations = new PriorityQueue<>(new RelationComparator());
-	}
-
-	public Queue<Relation> getRelations() {
-		return relations;
-	}
-
-	public void setRelations(Queue<Relation> relations) {
-		this.relations = relations;
-	}
-}

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/SolrAdminApplication.java

@@ -9,6 +9,7 @@ import org.apache.commons.io.IOUtils;
 import org.apache.solr.client.solrj.SolrResponse;
 import org.apache.solr.client.solrj.SolrServerException;
 import org.apache.solr.client.solrj.impl.CloudSolrClient;
+import org.apache.solr.client.solrj.request.CollectionAdminRequest;
 import org.apache.solr.client.solrj.response.UpdateResponse;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -23,7 +24,7 @@ public class SolrAdminApplication implements Closeable {
 	private static final Logger log = LoggerFactory.getLogger(SolrAdminApplication.class);
 
 	enum Action {
-		DELETE_BY_QUERY, COMMIT
+		DELETE_BY_QUERY, COMMIT, UPDATE_ALIASES
 	}
 
 	private final CloudSolrClient solrClient;
@@ -39,9 +40,6 @@ public class SolrAdminApplication implements Closeable {
 		final String isLookupUrl = parser.get("isLookupUrl");
 		log.info("isLookupUrl: {}", isLookupUrl);
 
-		final String format = parser.get("format");
-		log.info("format: {}", format);
-
 		final Action action = Action.valueOf(parser.get("action"));
 		log.info("action: {}", action);
 
@@ -59,11 +57,21 @@ public class SolrAdminApplication implements Closeable {
 		final String zkHost = isLookup.getZkHost();
 		log.info("zkHost: {}", zkHost);
 
-		final String collection = ProvisionConstants.getCollectionName(format);
-		log.info("collection: {}", collection);
+		final String publicFormat = parser.get("publicFormat");
+		log.info("publicFormat: {}", publicFormat);
+
+		final String shadowFormat = parser.get("shadowFormat");
+		log.info("shadowFormat: {}", shadowFormat);
+
+		// get collection names from metadata format profiles names
+		final String publicCollection = ProvisionConstants.getCollectionName(publicFormat);
+		log.info("publicCollection: {}", publicCollection);
+
+		final String shadowCollection = ProvisionConstants.getCollectionName(shadowFormat);
+		log.info("shadowCollection: {}", shadowCollection);
 
 		try (SolrAdminApplication app = new SolrAdminApplication(zkHost)) {
-			app.execute(action, collection, query, commit);
+			app.execute(action, query, commit, publicCollection, shadowCollection);
 		}
 	}
 
@@ -72,22 +80,29 @@ public class SolrAdminApplication implements Closeable {
 		this.solrClient = new CloudSolrClient.Builder(zk.getHosts(), zk.getChroot()).build();
 	}
 
-	public SolrResponse commit(String collection) throws IOException, SolrServerException {
-		return execute(Action.COMMIT, collection, null, true);
+	public SolrResponse commit(String shadowCollection) throws IOException, SolrServerException {
+		return execute(Action.COMMIT, null, true, null, shadowCollection);
 	}
 
-	public SolrResponse execute(Action action, String collection, String query, boolean commit)
+	public SolrResponse execute(Action action, String query, boolean commit,
+		String publicCollection, String shadowCollection)
 		throws IOException, SolrServerException {
 		switch (action) {
 
 			case DELETE_BY_QUERY:
-				UpdateResponse rsp = solrClient.deleteByQuery(collection, query);
+				UpdateResponse rsp = solrClient.deleteByQuery(shadowCollection, query);
 				if (commit) {
-					solrClient.commit(collection);
+					return solrClient.commit(shadowCollection);
 				}
 				return rsp;
+
 			case COMMIT:
-				return solrClient.commit(collection);
+				return solrClient.commit(shadowCollection);
+
+			case UPDATE_ALIASES:
+				this.updateAliases(publicCollection, shadowCollection);
+				return null;
+
 			default:
 				throw new IllegalArgumentException("action not managed: " + action);
 		}
@@ -98,4 +113,28 @@ public class SolrAdminApplication implements Closeable {
 		solrClient.close();
 	}
 
+	private void updateAliases(String publicCollection, String shadowCollection)
+		throws SolrServerException, IOException {
+
+		// delete current aliases
+		this.deleteAlias(ProvisionConstants.PUBLIC_ALIAS_NAME);
+		this.deleteAlias(ProvisionConstants.SHADOW_ALIAS_NAME);
+
+		// create aliases
+		this.createAlias(ProvisionConstants.PUBLIC_ALIAS_NAME, publicCollection);
+		this.createAlias(ProvisionConstants.SHADOW_ALIAS_NAME, shadowCollection);
+
+	}
+
+	public SolrResponse deleteAlias(String aliasName) throws SolrServerException, IOException {
+		CollectionAdminRequest.DeleteAlias deleteAliasRequest = CollectionAdminRequest.deleteAlias(aliasName);
+		return deleteAliasRequest.process(solrClient);
+	}
+
+	public SolrResponse createAlias(String aliasName, String collection) throws IOException, SolrServerException {
+		CollectionAdminRequest.CreateAlias createAliasRequest = CollectionAdminRequest
+			.createAlias(aliasName, collection);
+		return createAliasRequest.process(solrClient);
+	}
+
 }

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/SolrRecordDumpJob.java

@@ -36,7 +36,7 @@ public class SolrRecordDumpJob extends AbstractSolrRecordTransformJob {
 
 	private final String inputPath;
 
-	private final String format;
+	private final String shadowFormat;
 
 	private final String outputPath;
 
@@ -61,8 +61,8 @@ public class SolrRecordDumpJob extends AbstractSolrRecordTransformJob {
 		final String inputPath = parser.get("inputPath");
 		log.info("inputPath: {}", inputPath);
 
-		final String format = parser.get("format");
-		log.info("format: {}", format);
+		final String shadowFormat = parser.get("shadowFormat");
+		log.info("shadowFormat: {}", shadowFormat);
 
 		final String outputPath = Optional
 			.ofNullable(parser.get("outputPath"))
@@ -95,27 +95,24 @@ public class SolrRecordDumpJob extends AbstractSolrRecordTransformJob {
 				final String isLookupUrl = parser.get("isLookupUrl");
 				log.info("isLookupUrl: {}", isLookupUrl);
 				final ISLookupClient isLookup = new ISLookupClient(ISLookupClientFactory.getLookUpService(isLookupUrl));
-				new SolrRecordDumpJob(spark, inputPath, format, outputPath).run(isLookup);
+				new SolrRecordDumpJob(spark, inputPath, shadowFormat, outputPath).run(isLookup);
 			});
 	}
 
-	public SolrRecordDumpJob(SparkSession spark, String inputPath, String format, String outputPath) {
+	public SolrRecordDumpJob(SparkSession spark, String inputPath, String shadowFormat, String outputPath) {
 		this.spark = spark;
 		this.inputPath = inputPath;
-		this.format = format;
+		this.shadowFormat = shadowFormat;
 		this.outputPath = outputPath;
 	}
 
 	public void run(ISLookupClient isLookup) throws ISLookUpException, TransformerException {
-		final String fields = isLookup.getLayoutSource(format);
+		final String fields = isLookup.getLayoutSource(shadowFormat);
 		log.info("fields: {}", fields);
 
 		final String xslt = isLookup.getLayoutTransformer();
 
-		final String dsId = isLookup.getDsId(format);
-		log.info("dsId: {}", dsId);
-
-		final String indexRecordXslt = getLayoutTransformer(format, fields, xslt);
+		final String indexRecordXslt = getLayoutTransformer(shadowFormat, fields, xslt);
 		log.info("indexRecordTransformer {}", indexRecordXslt);
 
 		final Encoder<TupleWrapper> encoder = Encoders.bean(TupleWrapper.class);

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/SortableRelation.java

@@ -1,81 +0,0 @@
-
-package eu.dnetlib.dhp.oa.provision;
-
-import java.io.Serializable;
-import java.util.Map;
-import java.util.Optional;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.google.common.collect.ComparisonChain;
-import com.google.common.collect.Maps;
-
-import eu.dnetlib.dhp.schema.common.ModelConstants;
-import eu.dnetlib.dhp.schema.oaf.Relation;
-
-public class SortableRelation extends Relation implements Comparable<SortableRelation>, Serializable {
-
-	private static final Map<String, Integer> weights = Maps.newHashMap();
-
-	static {
-		weights.put(ModelConstants.OUTCOME, 0);
-		weights.put(ModelConstants.SUPPLEMENT, 1);
-		weights.put(ModelConstants.REVIEW, 2);
-		weights.put(ModelConstants.CITATION, 3);
-		weights.put(ModelConstants.AFFILIATION, 4);
-		weights.put(ModelConstants.RELATIONSHIP, 5);
-		weights.put(ModelConstants.PUBLICATION_RESULTTYPE_CLASSID, 6);
-		weights.put(ModelConstants.SIMILARITY, 7);
-
-		weights.put(ModelConstants.PROVISION, 8);
-		weights.put(ModelConstants.PARTICIPATION, 9);
-		weights.put(ModelConstants.DEDUP, 10);
-	}
-
-	private static final long serialVersionUID = 34753984579L;
-
-	private String groupingKey;
-
-	public static SortableRelation create(Relation r, String groupingKey) {
-		SortableRelation sr = new SortableRelation();
-		sr.setGroupingKey(groupingKey);
-		sr.setSource(r.getSource());
-		sr.setTarget(r.getTarget());
-		sr.setRelType(r.getRelType());
-		sr.setSubRelType(r.getSubRelType());
-		sr.setRelClass(r.getRelClass());
-		sr.setDataInfo(r.getDataInfo());
-		sr.setCollectedfrom(r.getCollectedfrom());
-		sr.setLastupdatetimestamp(r.getLastupdatetimestamp());
-		sr.setProperties(r.getProperties());
-		sr.setValidated(r.getValidated());
-		sr.setValidationDate(r.getValidationDate());
-
-		return sr;
-	}
-
-	@JsonIgnore
-	public Relation asRelation() {
-		return this;
-	}
-
-	@Override
-	public int compareTo(SortableRelation o) {
-		return ComparisonChain
-			.start()
-			.compare(getGroupingKey(), o.getGroupingKey())
-			.compare(getWeight(this), getWeight(o))
-			.result();
-	}
-
-	private Integer getWeight(SortableRelation o) {
-		return Optional.ofNullable(weights.get(o.getSubRelType())).orElse(Integer.MAX_VALUE);
-	}
-
-	public String getGroupingKey() {
-		return groupingKey;
-	}
-
-	public void setGroupingKey(String groupingKey) {
-		this.groupingKey = groupingKey;
-	}
-}

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/XmlIndexingJob.java

@@ -25,6 +25,7 @@ import eu.dnetlib.dhp.oa.provision.model.SerializableSolrInputDocument;
 import eu.dnetlib.dhp.oa.provision.model.TupleWrapper;
 import eu.dnetlib.dhp.oa.provision.utils.ISLookupClient;
 import eu.dnetlib.dhp.oa.provision.utils.StreamingInputDocumentFactory;
+import eu.dnetlib.dhp.sparksolr.DHPSolrSupport;
 import eu.dnetlib.dhp.utils.ISLookupClientFactory;
 import eu.dnetlib.dhp.utils.saxon.SaxonTransformerFactory;
 import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpException;
@@ -39,6 +40,8 @@ public class XmlIndexingJob extends AbstractSolrRecordTransformJob {
 
 	private final String format;
 
+	private final String shadowCollection;
+
 	private final int batchSize;
 
 	private final SparkSession spark;
@@ -62,8 +65,11 @@ public class XmlIndexingJob extends AbstractSolrRecordTransformJob {
 		final String inputPath = parser.get("inputPath");
 		log.info("inputPath: {}", inputPath);
 
-		final String format = parser.get("format");
-		log.info("format: {}", format);
+		final String shadowFormat = parser.get("shadowFormat");
+		log.info("shadowFormat: {}", shadowFormat);
+
+		final String shadowCollection = ProvisionConstants.getCollectionName(shadowFormat);
+		log.info("shadowCollection: {}", shadowCollection);
 
 		final Integer batchSize = Optional
 			.ofNullable(parser.get("batchSize"))
@@ -84,15 +90,17 @@ public class XmlIndexingJob extends AbstractSolrRecordTransformJob {
 				final String isLookupUrl = parser.get("isLookupUrl");
 				log.info("isLookupUrl: {}", isLookupUrl);
 				final ISLookupClient isLookup = new ISLookupClient(ISLookupClientFactory.getLookUpService(isLookupUrl));
-				new XmlIndexingJob(spark, inputPath, format, batchSize)
+				new XmlIndexingJob(spark, inputPath, shadowFormat, shadowCollection, batchSize)
 					.run(isLookup);
 			});
 	}
 
-	public XmlIndexingJob(SparkSession spark, String inputPath, String format, Integer batchSize) {
+	public XmlIndexingJob(SparkSession spark, String inputPath, String format, String shadowCollection,
+		Integer batchSize) {
 		this.spark = spark;
 		this.inputPath = inputPath;
 		this.format = format;
+		this.shadowCollection = shadowCollection;
 		this.batchSize = batchSize;
 	}
 
@@ -102,12 +110,6 @@ public class XmlIndexingJob extends AbstractSolrRecordTransformJob {
 
 		final String xslt = isLookup.getLayoutTransformer();
 
-		final String dsId = isLookup.getDsId(format);
-		log.info("dsId: {}", dsId);
-
-		final String collection = ProvisionConstants.getCollectionName(format);
-		log.info("collection: {}", collection);
-
 		final String zkHost = isLookup.getZkHost();
 		log.info("zkHost: {}", zkHost);
 
@@ -129,7 +131,7 @@ public class XmlIndexingJob extends AbstractSolrRecordTransformJob {
 			.javaRDD()
 			.map(
 				t -> new StreamingInputDocumentFactory().parseDocument(t.getXml(), t.getJson()));
-		SolrSupport.indexDocs(zkHost, collection, batchSize, docs.rdd());
+		DHPSolrSupport.indexDocs(zkHost, shadowCollection, batchSize, docs.rdd());
 	}
 
 }

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/model/ProvisionModelSupport.java

@@ -1,8 +1,6 @@
 
 package eu.dnetlib.dhp.oa.provision.model;
 
-import static org.apache.commons.lang3.StringUtils.substringBefore;
-
 import java.io.StringReader;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -16,16 +14,15 @@ import org.jetbrains.annotations.Nullable;
 import com.google.common.base.Splitter;
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
 
 import eu.dnetlib.dhp.common.vocabulary.VocabularyGroup;
 import eu.dnetlib.dhp.common.vocabulary.VocabularyTerm;
-import eu.dnetlib.dhp.oa.provision.RelationList;
-import eu.dnetlib.dhp.oa.provision.SortableRelation;
 import eu.dnetlib.dhp.oa.provision.utils.ContextDef;
 import eu.dnetlib.dhp.oa.provision.utils.ContextMapper;
+import eu.dnetlib.dhp.schema.common.ModelConstants;
 import eu.dnetlib.dhp.schema.common.ModelSupport;
 import eu.dnetlib.dhp.schema.oaf.*;
+import eu.dnetlib.dhp.schema.oaf.utils.IdentifierFactory;
 import eu.dnetlib.dhp.schema.solr.*;
 import eu.dnetlib.dhp.schema.solr.AccessRight;
 import eu.dnetlib.dhp.schema.solr.Author;
@@ -35,6 +32,7 @@ import eu.dnetlib.dhp.schema.solr.Datasource;
 import eu.dnetlib.dhp.schema.solr.EoscIfGuidelines;
 import eu.dnetlib.dhp.schema.solr.Instance;
 import eu.dnetlib.dhp.schema.solr.Journal;
+import eu.dnetlib.dhp.schema.solr.Measure;
 import eu.dnetlib.dhp.schema.solr.OpenAccessColor;
 import eu.dnetlib.dhp.schema.solr.OpenAccessRoute;
 import eu.dnetlib.dhp.schema.solr.Organization;
@@ -55,10 +53,7 @@ public class ProvisionModelSupport {
 					.newArrayList(
 						RelatedEntityWrapper.class,
 						JoinedEntity.class,
-						RelatedEntity.class,
-						SortableRelationKey.class,
-						SortableRelation.class,
-						RelationList.class));
+						RelatedEntity.class));
 		return modelClasses.toArray(new Class[] {});
 	}
 
@@ -74,10 +69,15 @@ public class ProvisionModelSupport {
 			.setHeader(
 				SolrRecordHeader
 					.newInstance(
-						e.getId(), e.getOriginalId(), type, deletedbyinference));
+						StringUtils
+							.substringAfter(
+								e.getId(),
+								IdentifierFactory.ID_PREFIX_SEPARATOR),
+						e.getOriginalId(), type, deletedbyinference));
 		r.setCollectedfrom(asProvenance(e.getCollectedfrom()));
 		r.setContext(asContext(e.getContext(), contextMapper));
 		r.setPid(asPid(e.getPid()));
+		r.setMeasures(mapMeasures(e.getMeasures()));
 
 		if (e instanceof eu.dnetlib.dhp.schema.oaf.Result) {
 			r.setResult(mapResult((eu.dnetlib.dhp.schema.oaf.Result) e));
@@ -108,13 +108,24 @@ public class ProvisionModelSupport {
 		final RelatedEntity re = rew.getTarget();
 		final RecordType relatedRecordType = RecordType.valueOf(re.getType());
 		final Relation relation = rew.getRelation();
+		final String relationProvenance = Optional
+			.ofNullable(relation.getDataInfo())
+			.map(
+				d -> Optional
+					.ofNullable(d.getProvenanceaction())
+					.map(Qualifier::getClassid)
+					.orElse(null))
+			.orElse(null);
 		rr
 			.setHeader(
 				RelatedRecordHeader
 					.newInstance(
 						relation.getRelType(),
 						relation.getRelClass(),
-						relation.getTarget(), relatedRecordType));
+						StringUtils.substringAfter(relation.getTarget(), IdentifierFactory.ID_PREFIX_SEPARATOR),
+						relatedRecordType,
+						relationProvenance,
+						Optional.ofNullable(relation.getDataInfo()).map(DataInfo::getTrust).orElse(null)));
 
 		rr.setAcronym(re.getAcronym());
 		rr.setCode(re.getCode());
@@ -132,11 +143,20 @@ public class ProvisionModelSupport {
 		rr.setOfficialname(re.getOfficialname());
 		rr.setOpenairecompatibility(mapCodeLabel(re.getOpenairecompatibility()));
 		rr.setPid(asPid(re.getPid()));
-		rr.setProjectTitle(rr.getProjectTitle());
+		rr.setWebsiteurl(re.getWebsiteurl());
+		rr.setProjectTitle(re.getProjectTitle());
 		rr.setPublisher(re.getPublisher());
 		rr.setResulttype(mapQualifier(re.getResulttype()));
 		rr.setTitle(Optional.ofNullable(re.getTitle()).map(StructuredProperty::getValue).orElse(null));
 
+		if (relation.getValidated() == null) {
+			relation.setValidated(false);
+		}
+		if (ModelConstants.OUTCOME.equals(relation.getSubRelType())
+			&& StringUtils.isNotBlank(relation.getValidationDate())) {
+			rr.setValidationDate(relation.getValidationDate());
+		}
+
 		return rr;
 	}
 
@@ -147,6 +167,7 @@ public class ProvisionModelSupport {
 		ps.setContracttype(mapCodeLabel(p.getContracttype()));
 		ps.setCurrency(mapField(p.getCurrency()));
 		ps.setDuration(mapField(p.getDuration()));
+		ps.setOamandatepublications(mapField(p.getOamandatepublications()));
 		ps.setCallidentifier(mapField(p.getCallidentifier()));
 		ps.setEcarticle29_3(mapField(p.getEcarticle29_3()));
 		ps.setEnddate(mapField(p.getEnddate()));
@@ -266,6 +287,7 @@ public class ProvisionModelSupport {
 		ds.setOfficialname(mapField(d.getOfficialname()));
 		ds.setDescription(mapField(d.getDescription()));
 		ds.setJournal(mapJournal(d.getJournal()));
+		ds.setWebsiteurl(mapField(d.getWebsiteurl()));
 		ds.setLogourl(mapField(d.getLogourl()));
 		ds.setAccessinfopackage(mapFieldList(d.getAccessinfopackage()));
 		ds.setCertificates(mapField(d.getCertificates()));
@@ -311,6 +333,7 @@ public class ProvisionModelSupport {
 		ds.setSubjects(asSubjectSP(d.getSubjects()));
 		ds.setSubmissionpolicyurl(d.getSubmissionpolicyurl());
 		ds.setThematic(d.getThematic());
+		ds.setContentpolicies(mapCodeLabel(d.getContentpolicies()));
 		ds.setVersioncontrol(d.getVersioncontrol());
 		ds.setVersioning(mapField(d.getVersioning()));
 
@@ -326,6 +349,7 @@ public class ProvisionModelSupport {
 		rs.setOtherTitles(getOtherTitles(r.getTitle()));
 		rs.setDescription(mapFieldList(r.getDescription()));
 		rs.setSubject(asSubject(r.getSubject()));
+		rs.setLanguage(asLanguage(r.getLanguage()));
 		rs.setPublicationdate(mapField(r.getDateofacceptance()));
 		rs.setPublisher(mapField(r.getPublisher()));
 		rs.setEmbargoenddate(mapField(r.getEmbargoenddate()));
@@ -341,14 +365,14 @@ public class ProvisionModelSupport {
 		rs.setCountry(asCountry(r.getCountry()));
 		rs.setEoscifguidelines(asEOSCIF(r.getEoscifguidelines()));
 
-		rs.setGreen(r.getIsGreen());
+		rs.setIsGreen(r.getIsGreen());
 		rs
 			.setOpenAccessColor(
 				Optional
 					.ofNullable(r.getOpenAccessColor())
 					.map(color -> OpenAccessColor.valueOf(color.toString()))
 					.orElse(null));
-		rs.setInDiamondJournal(r.getIsInDiamondJournal());
+		rs.setIsInDiamondJournal(r.getIsInDiamondJournal());
 		rs.setPubliclyFunded(r.getPubliclyFunded());
 		rs.setTransformativeAgreement(r.getTransformativeAgreement());
 
@@ -375,6 +399,13 @@ public class ProvisionModelSupport {
 		return rs;
 	}
 
+	private static Language asLanguage(Qualifier lang) {
+		return Optional
+			.ofNullable(lang)
+			.map(q -> Language.newInstance(q.getClassid(), q.getClassname()))
+			.orElse(null);
+	}
+
 	@Nullable
 	private static List<String> getOtherTitles(List<StructuredProperty> titleList) {
 		return Optional
@@ -387,7 +418,7 @@ public class ProvisionModelSupport {
 							.equals(
 								Optional
 									.ofNullable(t.getQualifier())
-									.map(Qualifier::getClassid)
+									.map(Qualifier::getClassname)
 									.orElse(null)))
 					.map(StructuredProperty::getValue)
 					.collect(Collectors.toList()))
@@ -405,7 +436,7 @@ public class ProvisionModelSupport {
 							.equals(
 								Optional
 									.ofNullable(t.getQualifier())
-									.map(Qualifier::getClassid)
+									.map(Qualifier::getClassname)
 									.orElse(null)))
 					.map(StructuredProperty::getValue)
 					.findFirst())
@@ -422,7 +453,7 @@ public class ProvisionModelSupport {
 						Instance i = new Instance();
 						i.setCollectedfrom(asProvenance(instance.getCollectedfrom()));
 						i.setHostedby(asProvenance(instance.getHostedby()));
-						i.setFulltext(i.getFulltext());
+						i.setFulltext(instance.getFulltext());
 						i.setPid(asPid(instance.getPid()));
 						i.setAlternateIdentifier(asPid(instance.getAlternateIdentifier()));
 						i.setAccessright(mapAccessRight(instance.getAccessright()));
@@ -453,7 +484,8 @@ public class ProvisionModelSupport {
 	private static AccessRight mapAccessRight(eu.dnetlib.dhp.schema.oaf.AccessRight accessright) {
 		return AccessRight
 			.newInstance(
-				mapQualifier(accessright),
+				accessright.getClassid(),
+				accessright.getClassname(),
 				Optional
 					.ofNullable(accessright.getOpenAccessRoute())
 					.map(route -> OpenAccessRoute.valueOf(route.toString()))
@@ -472,7 +504,7 @@ public class ProvisionModelSupport {
 	}
 
 	private static String mapQualifier(eu.dnetlib.dhp.schema.oaf.Qualifier q) {
-		return Optional.ofNullable(q).map(Qualifier::getClassid).orElse(null);
+		return Optional.ofNullable(q).map(Qualifier::getClassname).orElse(null);
 	}
 
 	private static Journal mapJournal(eu.dnetlib.dhp.schema.oaf.Journal joaf) {
@@ -508,7 +540,25 @@ public class ProvisionModelSupport {
 	}
 
 	private static Provenance asProvenance(KeyValue keyValue) {
-		return Optional.ofNullable(keyValue).map(cf -> Provenance.newInstance(cf.getKey(), cf.getValue())).orElse(null);
+		return Optional
+			.ofNullable(keyValue)
+			.map(
+				kv -> Provenance
+					.newInstance(
+						StringUtils.substringAfter(kv.getKey(), IdentifierFactory.ID_PREFIX_SEPARATOR),
+						kv.getValue()))
+			.orElse(null);
+	}
+
+	private static List<Measure> mapMeasures(List<eu.dnetlib.dhp.schema.oaf.Measure> measures) {
+		return Optional
+			.ofNullable(measures)
+			.map(
+				ml -> ml
+					.stream()
+					.map(m -> Measure.newInstance(m.getId(), mapCodeLabelKV(m.getUnit())))
+					.collect(Collectors.toList()))
+			.orElse(null);
 	}
 
 	private static List<Context> asContext(List<eu.dnetlib.dhp.schema.oaf.Context> ctxList,
@@ -581,7 +631,14 @@ public class ProvisionModelSupport {
 			.map(
 				pids -> pids
 					.stream()
-					.map(p -> Pid.newInstance(p.getQualifier().getClassid(), p.getValue()))
+					.filter(p -> Objects.nonNull(p.getQualifier()))
+					.filter(p -> Objects.nonNull(p.getQualifier().getClassid()))
+					.map(
+						p -> Pid
+							.newInstance(
+								p.getValue(),
+								p.getQualifier().getClassid(),
+								p.getQualifier().getClassname()))
 					.collect(Collectors.toList()))
 			.orElse(null);
 	}
@@ -606,8 +663,10 @@ public class ProvisionModelSupport {
 				subjects -> subjects
 					.stream()
 					.filter(s -> Objects.nonNull(s.getQualifier()))
-					.filter(s -> Objects.nonNull(s.getQualifier().getClassid()))
-					.map(s -> Subject.newInstance(s.getValue(), s.getQualifier().getClassid()))
+					.filter(s -> Objects.nonNull(s.getQualifier().getClassname()))
+					.map(
+						s -> Subject
+							.newInstance(s.getValue(), s.getQualifier().getClassid(), s.getQualifier().getClassname()))
 					.collect(Collectors.toList()))
 			.orElse(null);
 	}
@@ -619,8 +678,10 @@ public class ProvisionModelSupport {
 				subjects -> subjects
 					.stream()
 					.filter(s -> Objects.nonNull(s.getQualifier()))
-					.filter(s -> Objects.nonNull(s.getQualifier().getClassid()))
-					.map(s -> Subject.newInstance(s.getValue(), s.getQualifier().getClassid()))
+					.filter(s -> Objects.nonNull(s.getQualifier().getClassname()))
+					.map(
+						s -> Subject
+							.newInstance(s.getValue(), s.getQualifier().getClassid(), s.getQualifier().getClassname()))
 					.collect(Collectors.toList()))
 			.orElse(null);
 	}
@@ -689,7 +750,7 @@ public class ProvisionModelSupport {
 	private static CodeLabel mapCodeLabel(KeyValue kv) {
 		return Optional
 			.ofNullable(kv)
-			.map(q -> CodeLabel.newInstance(kv.getKey(), kv.getValue()))
+			.map(k -> CodeLabel.newInstance(k.getKey(), k.getValue()))
 			.orElse(null);
 	}
 

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/TemplateFactory.java

@@ -5,14 +5,11 @@ import static eu.dnetlib.dhp.oa.provision.utils.GraphMappingUtils.removePrefix;
 import static eu.dnetlib.dhp.oa.provision.utils.XmlSerializationUtils.escapeXml;
 
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
-import javax.swing.text.html.Option;
-
 import org.apache.commons.lang3.StringUtils;
 import org.stringtemplate.v4.ST;
 

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/XmlRecordFactory.java

@@ -93,10 +93,13 @@ public class XmlRecordFactory implements Serializable {
 	}
 
 	public String build(final JoinedEntity je) {
+		return build(je, false);
+	}
+
+	public String build(final JoinedEntity je, final Boolean validate) {
 
 		final Set<String> contexts = Sets.newHashSet();
 
-		// final OafEntity entity = toOafEntity(je.getEntity());
 		final OafEntity entity = je.getEntity();
 		final TemplateFactory templateFactory = new TemplateFactory();
 		try {
@@ -122,7 +125,13 @@ public class XmlRecordFactory implements Serializable {
 				.buildBody(
 					mainType, metadata, relations, listChildren(entity, je, templateFactory), listExtraInfo(entity));
 
-			return templateFactory.buildRecord(entity, schemaLocation, body);
+			String xmlRecord = templateFactory.buildRecord(entity, schemaLocation, body);
+
+			if (Boolean.TRUE.equals(validate)) {
+				// rise an exception when an invalid record was built
+				new SAXReader().read(new StringReader(xmlRecord));
+			}
+			return xmlRecord;
 			// return printXML(templateFactory.buildRecord(entity, schemaLocation, body), indent);
 		} catch (final Throwable e) {
 			throw new RuntimeException(String.format("error building record '%s'", entity.getId()), e);
@@ -1038,13 +1047,21 @@ public class XmlRecordFactory implements Serializable {
 	}
 
 	private List<String> measuresAsXml(List<Measure> measures) {
-		return measures
-			.stream()
-			.map(m -> {
-				List<Tuple2<String, String>> l = Lists.newArrayList(new Tuple2<>("id", m.getId()));
-				m.getUnit().forEach(kv -> l.add(new Tuple2<>(kv.getKey(), kv.getValue())));
-				return XmlSerializationUtils.asXmlElement("measure", l);
-			})
+		return Stream
+			.concat(
+				measures
+					.stream()
+					.filter(m -> !"downloads".equals(m.getId()) && !"views".equals(m.getId()))
+					.map(m -> {
+						List<Tuple2<String, String>> l = Lists.newArrayList(new Tuple2<>("id", m.getId()));
+						m.getUnit().forEach(kv -> l.add(new Tuple2<>(kv.getKey(), kv.getValue())));
+						return XmlSerializationUtils.asXmlElement("measure", l);
+					}),
+				measures
+					.stream()
+					.filter(m -> "downloads".equals(m.getId()) || "views".equals(m.getId()))
+					.filter(m -> m.getUnit().stream().anyMatch(u -> Integer.parseInt(u.getValue()) > 0))
+					.map(m -> XmlSerializationUtils.usageMeasureAsXmlElement("measure", m)))
 			.collect(Collectors.toList());
 	}
 

dhp-workflows/dhp-graph-provision/src/main/java/eu/dnetlib/dhp/oa/provision/utils/XmlSerializationUtils.java

@@ -5,7 +5,11 @@ import static eu.dnetlib.dhp.oa.provision.utils.GraphMappingUtils.removePrefix;
 import static org.apache.commons.lang3.StringUtils.isBlank;
 import static org.apache.commons.lang3.StringUtils.isNotBlank;
 
+import java.util.HashSet;
 import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
 
@@ -166,6 +170,22 @@ public class XmlSerializationUtils {
 		return sb.toString();
 	}
 
+	// <measure views="0" datasource="infrastruct_::f66f1bd369679b5b077dcdf006089556||OpenAIRE" />
+	// <measure downloads="0" datasource="infrastruct_::f66f1bd369679b5b077dcdf006089556||OpenAIRE" />
+	public static String usageMeasureAsXmlElement(String name, Measure measure) {
+		StringBuilder sb = new StringBuilder();
+		for (KeyValue kv : measure.getUnit()) {
+			sb
+				.append("<")
+				.append(name)
+				.append(" ")
+				.append(attr(measure.getId(), kv.getValue()))
+				.append(attr("datasource", kv.getKey()))
+				.append(" />");
+		}
+		return sb.toString();
+	}
+
 	public static String mapEoscIf(EoscIfGuidelines e) {
 		return asXmlElement(
 			"eoscifguidelines", Lists

dhp-workflows/dhp-graph-provision/src/main/resources/eu/dnetlib/dhp/oa/provision/input_params_payload_converter.json

@@ -22,5 +22,11 @@
     "paramLongName": "isLookupUrl",
     "paramDescription": "URL of the context ISLookup Service",
     "paramRequired": true
+  },
+  {
+    "paramName": "val",
+    "paramLongName": "validateXML",
+    "paramDescription": "should the process check the XML validity",
+    "paramRequired": false
   }
 ]

dhp-workflows/dhp-graph-provision/src/main/resources/eu/dnetlib/dhp/oa/provision/input_params_solr_record_dump.json

@@ -13,7 +13,7 @@
   },
   {
     "paramName": "f",
-    "paramLongName": "format",
+    "paramLongName": "shadowFormat",
     "paramDescription": "MDFormat name found in the IS profile",
     "paramRequired": true
   },